PrepMyRound

Congratulations on earning your HBS interview. Let's make sure you're ready for it.

  1. 1 OverviewOverview
  2. 2 Questions applicants reportQuestions
  3. 3 AnswersAnswers
  4. 4 Practice the unexpectedPractice

Harvard Business School MBA · 2026-27 full-time MBA applicants

Answers

For every question: which parts of an applicant's background to use, how they connect to what the question tests, and the points to hit - not a script. See it for our sample applicant, or upload your HBS application and get it for yours.

Make it yours. Upload your HBS application and get these answers from your own background: which of your stories fit each question, the angle to take and the points to hit.

Get answers from my HBS application

Save your submitted HBS application as a PDF from the application portal. If you can't, upload your resume and essays instead. For every question we show you which parts of your application to draw on, how they connect to what the question tests, talking points, and what's missing - not a script to memorize. Nothing is invented. We read your file once and don't keep it. Your guidance is saved to your account, so you can come back to it on any device, and you can upload again anytime to replace it.

Sign in with Google Free. Needed to upload your application.

Sample applicant: Kwame. A 2021 industrial engineering graduate from Georgia Tech, applying to the Harvard Business School MBA in Round 2. Kwame went from a co-op to a project manager role at a Georgia utility, where he delivers its first grid-scale battery sites. He wants to build battery-backed power for industrial zones in Ghana.

Kwame is fictional, and so are Corvane Power, the Westside Weatherization Collective and the Akwaaba Youth Soccer League; the application was written for this sample. Every answer below uses only what's in the application, the way your own will. Read Kwame's application (PDF).

Opening: how you got here

Where would you like to start today? Sample applicant

Based on Kwame, our fictional sample applicant - not on you. Upload your HBS application to get this from your own background.

Material

  • Griffin site supplying 31 MW at the January 2026 cold snap morning peak Your clearest proof of impact, and it ties straight back to the dumsor evenings in Kumasi.
  • Uncle's cold-storage business in the Kumasi industrial zone running diesel four hours a day Gives the thread that makes your career path read as intentional, not as drift.
  • Own-versus-buy recommendation in Essay 1 Shows judgment under uncertainty, which is what she says she listens for.

The angle

You get to pick the opening, so pick the line that runs through everything: you grew up with outages in Kumasi, you now keep power on in Georgia, and you want to bring battery-backed power to Ghana. Whitlock ran storage procurement studies, so she will push on substance. Lead with one concrete moment rather than a life summary.

Talking points

  1. Open with the January 2026 cold snap: 31 MW at the morning peak, two counties without rotating outages
  2. Link back briefly to your mother studying by kerosene lamp during dumsor, one sentence only
  3. Name your role: you recommended owning the first three sites and you run the $210M program
  4. Point forward to your uncle's diesel generator and the Ghana industrial-zone goal
  5. Offer her a handoff: Cartersville is the harder story, if she wants to go there

To think about

What would you personally have done differently at Griffin if the cold snap had come before it was energized? Be ready for a follow-up on how much of the 31 MW outcome was your decision.

Avoid: Don't recite Essay 3 in order. She has read it. Also don't overclaim the cold snap as your solo win when operators dispatched the battery.

From: Kwame's application · the question and its sources

What would you go back and do differently about your undergrad experience or your work experience? Sample applicant

Based on Kwame, our fictional sample applicant - not on you. Upload your HBS application to get this from your own background.

Material

  • Thermodynamics D in spring 2018, the 2.61 semester and the lost Zell Miller Scholarship An honest undergrad misjudgment that has a clear fix, and the habit you built from it.
  • Cartersville transformer lead time: planned at 52 weeks, actual 81, now 7 months late A work decision you own, which is exactly the kind of decision she says she wants to hear about.

The angle

Whitlock says she wants to hear about decisions that went wrong. You have two real ones, and both come down to the same flaw: not checking or asking early, whether that was office hours or market lead times. Naming that pattern shows self-awareness. A list of separate mistakes wouldn't.

Talking points

  1. Pick one to lead with. Cartersville is fresher and bigger, so probably that one
  2. State what you'd redo: check the supplier's 52-week figure against the market before building the schedule
  3. Give the tradeoff in your fix: ordering before siting approval carries up to $1.4M in cancellation risk. Why is that worth it?
  4. Connect to sophomore year: being too proud to go to office hours, then the study group fix
  5. Ask yourself: is the shared root cause trusting your own read too long? Say it plainly if it's true

To think about

Beyond the fixes you already wrote about, what would you do differently that isn't in your essays? Think about the 15-hour dining job, the course overload, or turning down other offers.

Avoid: Don't pick a fake flaw, and don't recycle the Essay 2 slides story as if it were new. Avoid over-apologizing. Name the fact, then what changed.

From: Kwame's application · the question and its sources

What led you to choose your college?

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Essay 3 line: in-state, scholarship made it affordable, best engineering school you could get into Your stated reasons. She will want the layer beneath them.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

Why did you choose to work at your company, and why did you stay full-time?

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Essay 3: stayed because Corvane let a 22-year-old run real load forecasts, then storage arrived Your stated logic for staying, which you need to expand on.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

Your goals and why HBS

You've shared your goals and vision in your application. How do you plan to achieve them? Sample applicant

Based on Kwame, our fictional sample applicant - not on you. Upload your HBS application to get this from your own background.

Material

  • Career goals short answer: developer or infrastructure fund in emerging-market storage, then a battery-backed power company for West African industrial zones starting in Ghana This is the plan she'll check your answer against, line by line.
  • Georgia State evening Corporate Finance (A-, spring 2026) Shows you already spotted the finance gap and started closing it, which is a real step in the plan.
  • Cartersville transformer delay: 52 weeks became 81 Supply-chain risk gets worse in emerging markets, and you've already lived a small version of it.

The angle

Your plan has to bridge two jumps: utility project manager to emerging-market developer or fund, then fund to founder in Ghana. Show the sequence and what each step gives you. That means project finance and currency risk from the MBA and the fund, local partners and deal flow from the developer years, and your Griffin and Cartersville delivery record as the part you already have. Susannah ran storage procurement studies, so she will test whether you know how these deals actually get financed and built.

Talking points

  1. Restate the end point plainly: retire diesel like your uncle's four-hours-a-day generator in the Kumasi industrial zone
  2. Name what you already bring: $210M, 95 MW / 380 MWh delivered or underway, the interconnection queue of 140 requests
  3. Name the gap honestly: financing in a currency that can lose 30%, which the evening finance course only started
  4. Step one after HBS: which kind of firm, and which specific developers or funds active in Ghana or West Africa have you looked at?
  5. Step two: what would tell you you're ready to start the company, and in what rough timeframe?

To think about

Which specific funds, developers or Ghana industrial customers have you researched or spoken with? Have you talked to anyone doing this work in West Africa?

Avoid: Staying abstract about 'emerging markets.' She'll push on specifics: who pays, in what currency, who you'd work for. Don't claim Ghana market knowledge beyond your visits and family.

From: Kwame's application · the question and its sources

Why HBS? Sample applicant

Based on Kwame, our fictional sample applicant - not on you. Upload your HBS application to get this from your own background.

Material

  • Why HBS short answer: practicing decisions with incomplete information every day This is your core link to the case method, so expand it with a real example.
  • Essay 1: own vs buy decision, and asking operators to review it A live example of deciding under uncertainty and of learning from people in the room, which is how a case discussion works.
  • Essay 2: Marcus Bell's feedback about the 14 slides You default to data first, and section debate forces you to persuade non-specialists.

The angle

Your reason is the case method itself, not the brand: you want reps at making decisions with incomplete information and at leading a company rather than a crew. Tie it to a moment when you lacked that skill, like trusting the supplier lead time, and to the people side, since operators and commissioners corrected you. Then name concrete resources, such as Rock Center, the New Venture Competition and cross-registration, as they serve the Ghana company.

Talking points

  1. Open with the Cartersville call: trusting a lead time without market data, the kind of judgment you want to practice 500 times
  2. Link the operators catching two control assumptions to what a section of 90 classmates does to your view
  3. Admit the data-first default from Spalding County; why being forced to speak in class helps
  4. Name one or two resources tied to your goal: Rock Center or New Venture Competition, and any course or Immersive Field Course you'd want
  5. Ask yourself: which HBS students, alumni or clubs in energy or Africa have you spoken to?

To think about

Which specific courses, professors, field courses or students have you connected with, and why HBS over other schools with strong energy programs?

Avoid: Reciting the case-method brochure. She's an alum, so generic praise falls flat. Also, don't say the case method fixes your finance gap on its own.

From: Kwame's application · the question and its sources

What's your dream project in your field?

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Essay 3: uncle's cold-storage business running diesel four hours a day in Kumasi This is the concrete image that makes the dream real.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

Why did you move from your previous role to the one you're in now?

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Promotion from Distribution Planning Engineer to Project Manager, Grid Storage (Apr 2024) This is the transition she will ask about.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

Your work

What do you do every day in your job? Sample applicant

Based on Kwame, our fictional sample applicant - not on you. Upload your HBS application to get this from your own background.

Material

  • Project Manager, Grid Storage & Interconnection: three battery sites, 95 MW / 380 MWh, $210M, 4 engineers and 2 contractor crews This is the actual job; the numbers give her scale without jargon.
  • Queue tracker for 140 third-party interconnection requests, study time 14 to 10 months Shows the second half of your week that the battery story hides.
  • Essay 2: cutting 14 slides of feeder charts to four Proof you already know how to explain grid work to non-engineers; use that skill live here.

The angle

Whitlock worked on storage procurement studies, so she'll spot jargon and also spot vagueness. You need to explain what a battery site and an interconnection queue are in plain terms, then show how your days split between running crews and schedules and managing outside developers' requests. Treat her like the Spalding County commissioners: lead with what residents (customers) get.

Talking points

  1. Open with one plain line on what a utility battery does: stores power, releases it at peak, like Griffin's 31 MW in the January 2026 cold snap
  2. Split your week: Cartersville schedule recovery and contractor crews vs. the 140-request interconnection queue
  3. Name who you deal with daily: your 4 engineers, crews, Diane Kessler, operators who dispatch the batteries
  4. Mention the vendor ML tool as part of how the queue work runs now, with an engineer signing every study
  5. Ask yourself: what does an actual Tuesday look like hour by hour?

To think about

What does a typical day actually contain — meetings, site visits, vendor calls — and how much of it is managing people vs. your own analysis?

Avoid: Dropping MW/MWh, PSS/E, feeder and interconnection study without defining them; she'll ask you to simplify, so do it first. Don't turn it into the Griffin success story.

From: Kwame's application · the question and its sources

What has been your most meaningful career experience, and why is it meaningful to you? Sample applicant

Based on Kwame, our fictional sample applicant - not on you. Upload your HBS application to get this from your own background.

Material

  • Griffin site supplying 31 MW at the January 2026 morning peak, avoiding rotating outages in two counties The clearest moment your work kept lights on for real people.
  • Essay 3: dumsor in Kumasi, your mother studying by kerosene lamp The 'why meaningful' half; links outages to your values and Ghana goal.
  • Westside Weatherization Collective, 74 homes Optional backup showing the same value outside work.

The angle

The meaningful part isn't the early energization, it's that the morning of the cold snap no one in two counties sat in the dark the way your family did in Kumasi. Make the link between engineering result and personal history explicit, then point to what it means for the uncle's diesel generator.

Talking points

  1. Set the scene: January 2026 cold snap, morning peak, Griffin delivering 31 MW
  2. Say what would have happened otherwise: rotating outages in two counties
  3. Explain why it hit you: the 2007 dumsor evenings and your mother's kerosene lamp
  4. Share credit: operators who reviewed the controls and caught two wrong assumptions
  5. Close on your uncle's cold-storage generator in Kumasi and what Griffin taught you for that

To think about

Where were you that morning and what did you actually see or feel when the battery dispatched?

Avoid: Reciting Essay 3 almost verbatim; she's read it. Bring the new layer: the cold-snap moment itself. Don't claim sole credit for avoiding outages.

From: Kwame's application · the question and its sources

Walk me through a decision you made on one of your projects.

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Cartersville: 52-week transformer lead time became 81 weeks, 7 months late Whitlock explicitly wants decisions that went wrong.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

What specifically did you do to contribute to that project?

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Essay 1: you wrote the reliability section yourself and brought in the operators for review Concrete individual actions inside a team/VP-led effort.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

Were you good at your job?

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Co-op to full-time; promoted after 2 years 9 months External signal of performance.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

Character, leadership and judgment

What would your co-workers say about working with you? Sample applicant

Based on Kwame, our fictional sample applicant - not on you. Upload your HBS application to get this from your own background.

Material

  • Essay 1: asking the operators who would dispatch the batteries to review your reliability section Shows how you work with peers outside your team, something colleagues would actually notice.
  • Essay 2 line 'I still default to data first. Now I catch it.' An honest flaw coworkers would name, and Marcus Bell's recommendation likely mentions it.
  • Managing 4 engineers and 2 contractor crews since April 2024 Your first direct reports would have the freshest view of you.

The angle

Your interviewer has read Diane Kessler's and Marcus Bell's letters, so your answer has to sound like the same person they describe. Use different groups (operators, your four engineers, county staff) to show you know how you come across, including the data-first habit.

Talking points

  1. Start with what the operators would say after you brought them into the reliability review and they caught two control assumptions
  2. Move to your 4 engineers on the battery sites: what would they say about you as a first-time manager?
  3. Name the data-first default Marcus flagged in 2022 and how it still shows up at Corvane
  4. Close on one thing you think Diane Kessler would praise and one she'd push you on

To think about

What has anyone on your Grid Storage team actually told you about working for you, in a review or one-on-one?

Avoid: Don't list flattering adjectives that contradict your recommenders. Whitlock can fact-check against the letters, so give one real criticism.

From: Kwame's application · the question and its sources

Tell me about a project failure at work. How did you react? Sample applicant

Based on Kwame, our fictional sample applicant - not on you. Upload your HBS application to get this from your own background.

Material

  • Cartersville site: 7 months late after a 52-week transformer lead time became 81 weeks A clear failure you own in writing, and Whitlock studied storage procurement as a consultant.
  • New procurement rule with up to $1.4M cancellation risk, approved by the VP Shows what you changed, and the risk judgment behind it.

The angle

Whitlock wants to hear how decisions went wrong, and she knows transformer markets. Go past the essay: why you trusted the supplier's quote, what you'd have seen if you'd checked the market, and why $1.4M of risk is worth it.

Talking points

  1. State Cartersville plainly: 52 weeks planned, 81 actual, 7 months late
  2. Explain why you took the supplier's lead time without checking it against the market in 2024
  3. Describe the day you told your director and the revised schedule within a week
  4. Defend the new rule: ordering before final siting approval, the $1.4M risk, how you sized it for the VP
  5. What did the delay cost Corvane or customers, and how did your team react?

To think about

What did the 7-month delay cost in dollars, capacity or regulator trust, and how did your crews and engineers take it?

Avoid: Don't just repeat Essay 1's 'that one is on me'. She'll ask why you missed it and whether the $1.4M rule is overcorrecting. Have numbers ready.

From: Kwame's application · the question and its sources

Tell me about a weakness you addressed after feedback. What changed? Sample applicant

Based on Kwame, our fictional sample applicant - not on you. Upload your HBS application to get this from your own background.

Material

  • Essay 2: Marcus Bell's feedback after the third county commission meeting, 2022 The feedback story in your file; she'll want the next layer.
  • Georgia State Corporate Finance, A-, taken because budget reviews exposed your finance gaps A second weakness you spotted and acted on without being told.

The angle

The commission story is strong, but she has already read it, so add something new: how you handle data-first now as a manager, or a current weakness like finance. Show that you go looking for feedback and act on it.

Talking points

  1. Briefly recall the 14 slides in Spalding County and Marcus's line that data was a wall
  2. Give the changes: calls to the county manager, four slides, the lineman, the $38,000 Butts County trench reroute, 5-0 vote
  3. Show where data-first still slips, maybe with your own engineers or Diane
  4. Offer finance as a current gap: budget reviews on the $210M program, then the Georgia State course
  5. Which recent piece of feedback since becoming a manager have you acted on?

To think about

What feedback have you received since April 2024 as a manager, and what did you change?

Avoid: Don't retell Essay 2 word for word, and don't present the 5-0 vote as proof the weakness is gone. You wrote that you still default to it.

From: Kwame's application · the question and its sources

What drives you?

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Essay 3: your mother studying by kerosene lamp during the 2007 dumsor crisis in Kumasi Where your interest in reliable power started.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

Who is a leader you admire, and why?

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Marcus Bell, who told you commissioners felt talked down to A work leader who shaped you through hard feedback, which fits the 2026 version of this question.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

What kind of leader do you want to be?

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Essay 1 closing: the project worked because the people operating it trusted it Your own stated idea of leadership.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

Looking back on that decision, what would you do differently now?

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Recommending ownership of the first three sites despite the model showing ownership 9% cheaper only, and finance's alternative A big judgment call worth revisiting.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

Your industry, technology and AI

How is AI going to affect your work? Sample applicant

Based on Kwame, our fictional sample applicant - not on you. Upload your HBS application to get this from your own background.

Material

  • Vendor machine-learning tool that drafts interconnection study scopes: misread 3 of 20 feeder configurations, kept for first-pass screening, engineer signs every final study Your only hands-on AI test, with a number and a judgment call about where the tool stops.
  • Queue tracker for 140 third-party interconnection requests, study time cut from 14 to 10 months The bottleneck AI could actually move, so your answer is about the queue as well as the tool.
  • 2.1 GW of data-center service requests modeled in 2023 AI also hits your work from the demand side, which makes this a bigger-picture answer.

The angle

The question is whether you see past your desk. You have both sides of it: AI as a tool you tested and limited after 3 of 20 misreads, and AI as the data-center load that helped justify the storage program you now run. Tie them together to show you think about your role, not just your tasks.

Talking points

  1. Start with the vendor tool test: 3 of 20 feeder misreads and why you limited it to first-pass screening
  2. Explain why an engineer still signs every study, in plain terms of what a wrong feeder assumption costs on the grid
  3. Link to the 140-request queue and the 14-to-10-month drop: where could screening tools cut it further?
  4. Turn to the 2.1 GW data-center load: AI as the reason your storage job exists
  5. Say what this means for a planning engineer's job in five years: which skills grow and which shrink?

To think about

Beyond the one vendor pilot, have you used AI yourself, for example with your Python or SQL work, and what would you trust it with?

Avoid: Don't stay at the tool level. Susannah worked on storage procurement studies and will push on the demand side. Also avoid sounding dismissive because of the 15% error rate. Say what would change your mind.

From: Kwame's application · the question and its sources

Is your company too big to fail?

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Corvane: investor-owned utility, 1.3 million customers in Georgia and Alabama, about 6,200 employees The scale and regulated status are the facts behind your position.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

If you were the CEO of your company, what would you do differently?

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Essay 1 hybrid plan: own the first three sites, then buy capacity from developers You've already made a company-level strategic call, and as CEO you could extend or question it.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

What's something you feel you still need to learn more about in your space?

A preview, based on Kwame, our fictional sample applicant. Upload your HBS application to preview your own.

Material

  • Why HBS: financing projects in a currency that can lose 30% in a year Your own named gap, linked to your Ghana goal.

The angle

Talking points

Unlock to read the rest, for every question.

Sign in with Google, then pay once. The short version of this answer is free on the Questions page.

Closing

What else do you want me to know? Sample applicant

Based on Kwame, our fictional sample applicant - not on you. Upload your HBS application to get this from your own background.

Material

  • Westside Weatherization Collective crew lead, 74 homes since 2022, plus Akwaaba Youth Soccer coaching None of the essays touch these, so they are true new material about how you lead volunteers and kids, not paid crews.
  • Georgia State evening Corporate Finance (A-, spring 2026) and the GMAT retake from 615 to 665 Shows you act on gaps you have spotted, which backs up your Why HBS line about not knowing how to finance a project.
  • Your uncle's cold-storage business in the Kumasi industrial zone running diesel four hours a day Can anchor your long-term goal in something concrete if the conversation never reached Ghana.

The angle

Pick the one thing the half hour didn't reach, rather than recapping your strongest essay. For you that is probably either how you lead people who don't report to you (weatherization crews, under-12 players) or the plan behind the Ghana goal: currency risk, and what you have already done about your finance gap. Susannah Whitlock reads energy files and ran selection for first-generation engineers, so a specific, honest addition will land better than a polished summary.

Talking points

  1. Decide in the moment which gap is real: did Cartersville, Ghana or the volunteer work go unasked?
  2. If volunteering: one Westside crew moment out of the 74 homes, and what leading unpaid volunteers demands that your Corvane team doesn't
  3. If the goal: your uncle's diesel generator, then what you don't yet know about financing in a currency that can lose 30% a year
  4. Mention the Georgia State finance class only as evidence you're already working on that gap
  5. Stop after one point and do not restate Griffin or the 5-0 vote

To think about

What have you actually learned about West African power markets or project finance beyond your uncle's business? Is there a conversation, deal or source you can name?

Avoid: Don't use the moment to re-litigate the Thermodynamics D or the GMAT score unprompted, and don't list three things. One unseen, concrete point, said briefly, then let her close.

From: Kwame's application · the question and its sources

Unlock everything for Harvard Business School

Less than a single application fee, to be ready for the interview you worked so hard to earn.

  • Answer guidance for every question
  • Guidance from your own HBS application, for every question
  • Practice questions you haven't prepared, with feedback, typed or spoken

Harvard Business School

$19

This school, 30 practice questions, through 2026-27

Every school

$49

Every college, medical, law and MBA school here, 100 practice questions, through 2026-27

One-time payment, no subscription. You'll sign in with Google first. Refunds

Next: practice the unexpected