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Hipmunk· Summer 2010

Hipmunk Founder Story: How Adam Goldstein Built Hipmunk (Summer 2010 YC Batch)

A fresh MIT grad convinced the co-founder of Reddit to bet three months on a travel search idea — they launched in 90 days, got CNN coverage within 24 hours, raised $55M, sold to SAP, and watched it get shut down. What Hipmunk teaches you about building fast, designing brilliantly, and losing control of what you built is worth more than most success stories.

Adam Goldstein · 20 min read

Hipmunk, YC Founder Story

Company: Hipmunk Founders: Adam Goldstein (CEO) & Steve Huffman (CTO) YC Batch: Summer 2010 Industry: Travel Tech / Consumer Search Founded: June 2010 | Public Launch: August 2010 Total Raised: ~$55 Million Acquired: SAP Concur (September 2016) Shut Down: January 23, 2020 Outcome: Acquired, then shut down. Founders tried to buy it back. SAP refused.



The One-Line Summary

A fresh MIT grad convinced the co-founder of Reddit to bet three months on a travel search idea, they launched in 90 days, got CNN coverage within 24 hours, raised $55M, sold to SAP, and watched it get shut down. What Hipmunk teaches you about building fast, designing brilliantly, and losing control of what you built is worth more than most success stories.


⚠️ Why This Story Is Different

Most YC stories end in IPOs or billion-dollar outcomes. Hipmunk's story ends in a shutdown, with the founders begging to buy back what they built and being told no. That makes this one of the most important stories in the collection. Because most YC applicants will build something that doesn't reach a billion dollars. And knowing how a brilliant, well-funded, loved product still fails, and what the founders would do differently, is knowledge you cannot get anywhere else.


Lens 1, The Before State

Who Were They Before YC?

Adam Goldstein started coding at age 14, not as a hobby but as a business. By 16 he had co-written AppleScript: The Missing Manual alongside David Pogue, one of the most respected tech writers of that era. At MIT he became president of the American Parliamentary Debate Association, which meant one thing practically: he was constantly booking flights and hotels for the debate team across the US and the world.

He became, by default, the team's unofficial travel agent. He spent hours on Kayak, Expedia, Orbitz, sites that returned walls of identical-looking rows sorted purely by price, trying to find flights that weren't just cheap, but tolerable. The frustration was visceral and specific. He knew exactly what these sites got wrong, because he lived it every week for years.

Steve Huffman had already lived an entire startup life cycle before Hipmunk. In 2005, during spring break of his senior year at the University of Virginia, he and his college roommate Alexis Ohanian drove to Boston to attend a Paul Graham lecture. Within months, they were in YC's inaugural batch (Summer 2005) building Reddit. Within a year, Reddit was sold to Condé Nast. Huffman was 23.

Then he hit a wall. After leaving Reddit, Huffman spent months backpacking through Costa Rica, not strategically, just wandering. The man who had co-built one of the internet's most visited websites was sleeping in hostels, figuring out what came next. When Adam Goldstein called with an idea, Huffman had been in exactly this "what now?" phase.

The Personal Pain Adam Was Living

It wasn't an abstract market observation. Adam's pain was this: he would spend an hour on Kayak filtering through dozens of near-identical cheap flights, only to pick one with a 5-hour layover in Atlanta that technically cost $40 less. The site optimised for price. Adam wanted to optimise for not suffering.

He phrased it simply in interviews: "I wanted the least agonizing option, even if it wasn't the cheapest, and I wanted the experience to be agony-free, too."

That word, agony, became the entire product.

Why They Almost Didn't Look Like "Real" Founders for This

Neither Adam nor Steve had any background in travel industry. No airline relationships. No OTA (Online Travel Agency) partnerships. No idea how flight data was licensed or who to call at Orbitz. Adam was a fresh MIT grad who had just moved to San Francisco to "live the startup life." Steve was a developer who had sold his first company and had been wandering South America.

Their pitch to YC was essentially: "We're two technical guys who have never worked in travel and we're going to out-design every incumbent in the industry." That's either brilliance or naïveté, and in their case, it was both.

Key Insight for Aspiring Founders

Sometimes the person with zero industry experience sees what insiders can't. Adam hadn't spent years in travel tech, so he hadn't been trained to accept the bad UX as normal. Outsider frustration, when combined with the ability to build, is a product advantage, not a liability.


Lens 2, The Idea Origin

Where the Idea Actually Came From

It started with a debate trip. Then another. Then dozens more. Adam Goldstein had been the unwilling travel coordinator for MIT's debate team for years, the person who found the flights, researched the hotels, compared the options, using tools that fundamentally didn't help him do that job well.

Every travel search site in 2010 was built around one premise: show the user the cheapest option first. The entire UX was optimised for one variable. But no human being books travel purely on price. They care about how many stops, how long the flight is, how brutal the connection, what time they land. The sites simply didn't account for any of this.

Adam's idea was embarrassingly simple in hindsight: what if you sorted by how miserable the flight would be, not just how cheap it was?

He pitched the concept to Huffman with a very specific deal: "Work on my idea for the duration of YC's summer batch, three months. If it's not working by then, you pick the next idea."

That constraint turned out to be the product's secret weapon.

The First Ugly Version, And the Deal That Almost Didn't Happen

When Adam and Steve started in June 2010, they had no flight data. None. They assumed they could scrape it from other sites and link out to them for booking. They were immediately hit with legal threats. Travel sites don't share data; they guard it fiercely.

For over a month, they had a beautiful UI with nothing to show in it. Adam emailed every major Online Travel Agency. Most ignored them. He even told Orbitz in one email, "I'm planning to be near your office next week", before he'd booked the flight to Chicago to make it true. When Orbitz actually replied and agreed to a meeting, he booked the ticket immediately.

That one partnership, Orbitz agreeing to supply their flight data, was what allowed Hipmunk to exist. Without it, the product would have died before launch, despite the beautiful interface sitting ready.

The "Agony" Naming Moment

Days before launch, the team still hadn't settled on a name for their core sorting feature. Adam wanted to call it "Suckage." (Seriously.) Steve was browsing a thesaurus looking for synonyms for pain when he landed on agony. The word clicked instantly. Not "best value." Not "smart sort." Agony. Honest, human, slightly funny, immediately understood.

The company name came from Adam's girlfriend, who suggested he find a cute animal and build a brand around it. "Hipmunk", chipmunk without the C, was available at auction for a low price. Alexis Ohanian (Reddit co-founder and early investor) drew the mascot: a grinning chipmunk in aviator glasses and a windblown scarf. They had a product, a name, a mascot, and a brand, all assembled in the final week before launch.

The Pattern This Follows

Hipmunk is a classic UX arbitrage startup: enter a market where the dominant players all share the same design philosophy, and win by building for human beings instead of for conversion rate optimisation. The incumbents were building for advertisers. Hipmunk was building for travellers.


Lens 3, The Application Anatomy

What Made Their Application Work

Adam and Steve applied to YC Summer 2010 with a clear, personally motivated pitch:

"Flight search sucks. We're going to sort results by how much they make your life worse, not just by price."

What made this application strong wasn't complexity, it was specificity of frustration. They didn't say "we're improving the travel experience." They named the exact problem (sort-by-price-only) and proposed a specific solution (sort by agony).

Steve Huffman's prior track record (Reddit, YC S05) also mattered enormously. YC had already backed him once and seen what he could execute. This was a warm application with a known builder behind it.

What They Had at Application

FactorReality
RevenueNone
Paying customersNone
Working productNo, no flight data yet
Prototype/demoUI mockup, concept only
Industry expertiseZero, neither had worked in travel
What they did haveSteve's Reddit pedigree, Adam's specific pain, and a clean design concept
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