This Week in Startups
This Week in Startups

Justin Kan & Brian Chesky: The Rejections That Built Twitch and Airbnb | E2344

September 30, 2026

AI Summary

5 min read

In 2007, Justin Kan strapped a camera to his head and live-streamed his entire life. That stunt became Justin.tv, which later opened to anyone who wanted to broadcast. Its gaming section, only 3% of the site's content, eventually spun off as Twitch — acquired by Amazon in 2014 for $970 million. The story of how they found that sliver of an audience is a masterclass in reading weak signals, surviving rejection, and trusting an orthogonal bet when the data says something else.

The 3% Bet That Built Twitch

By 2010, Justin.tv had grown to roughly 10 million monthly users but had stopped growing. The team was 25 people, five years in, with no exit in sight. "It was that zombie startup feeling," Kan recalled. The turning point came from an unlikely source: a failed acquisition attempt by Google. After interviewing the entire team, Google came back and told Kan his team wasn't good enough to acquire. "Which was the most demoralizing gut punch," he said. "Thanks for letting us come in."

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What you'll learn

  • 1 (05:24) **Justin TV’s Pivot to Gaming** - Justin Kan explains how the team realized video game streaming was the future, despite it being only 3% of their traffic at the time.
  • 2 (12:10) **The "Zombie Startup" Feeling and the Google Rejection** - Justin describes years of struggle before the pivot, including a demoralizing acquisition attempt by Google.
  • 3 (22:48) **The Shift from Passion to Career in Silicon Valley** - Justin and Jason discuss how the motivations for building startups have changed from the Web 2.0 era to today.
  • 4 (25:18) **The "Users at All Costs" Era vs. Modern Business Models** - The hosts contrast the Web 2.0 focus on user growth with today's need for viable business models, driven by AI compute costs.
  • 5 (34:04) **Justin Kan's Core Lesson: Know Yourself and Get Out of Your Own Way** - Justin shares his most important meta-lesson for founders: understanding their own strengths and weaknesses.
  • 6 (39:55) **Airbnb's Early Rejections: "I Hope That's Not the Only Idea You're Working On"** - Brian Chesky recounts the universal skepticism and rejection Airbnb faced from investors in 2008.
  • 7 (46:22) **The "Cockroach" Pitch: How Cereal Got Airbnb into Y Combinator** - Brian Chesky tells the story of how the founders' resourcefulness and grit won over Paul Graham.

+ Full timestamped outline available in the app

Show Notes

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Today’s show:

Google once interviewed the entire Justin.tv (now Twitch) team and then walked away from an acquisition deal, saying they weren’t good enough. Seven investors passed on buying 10% of Airbnb for $150,000, a stake pegged at roughly $9.25 billion today.

Lon Harris and Alex Wilhelm revisit classic TWiST interviews with Justin Kan of Twitch and Brian Chesky of Airbnb to find out what those founders understood that the market didn't.

PLUS, how did a box of cereal win over Paul Graham and get Airbnb into Y Combinator?

Flashback Guests:

Justin Kan on X: https://x.com/justinkan Twitch: https://www.twitch.tv/

Justin Kan (@justinkan) on X

Brian Chesky on X: https://x.com/bchesky AirBnB: https://www.airbnb.com/

Relevant Links:

TWiST E900: Justin Kan, co-founder of Justin.tv, Twitch & Atrium (Feb 5, 2019) → https://thisweekinstartups.com/episodes/L3DP8VCE12s

TWiST E1735: Airbnb CEO Brian Chesky on early rejection, customer focus & AI (May 4, 2023) → https://www.youtube.com/watch?v=aZ-BjJZxNoA

Halo 3: the game that flooded Mahalo with traffic → https://en.wikipedia.org/wiki/Halo_3

Weblogs, Inc.: Jason's blog network, home of Engadget → https://en.wikipedia.org/wiki/Weblogs,_Inc.

Instinct: the invite-only personal AI agent from founder Noah Shinn → https://www.instinct.co/

AMD to acquire World Labs for $8.2B in stock; Li becomes AMD chief scientist (Bloomberg) → https://www.bloomberg.com/news/articles/2026-09-28/amd-to-buy-fei-fei-li-s-world-labs-ai-startup-for-8-2-billion

Lovable: where Lon says he'd rebuild a bad app in two hours → https://lovable.dev/

Y Combinator → https://www.ycombinator.com/

Paul Graham on X → h

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