Invest Like the Best with Patrick O'Shaughnessy
Invest Like the Best with Patrick O'Shaughnessy

Michael Seibel – Lessons from Thousands of Startups - [Invest Like the Best, EP.190]

My guest this week is Michael Seibel. Michael is a Partner at Y Combinator, and the CEO of YC's startup accelerator. He was the cofounder and CEO Justin.tv, which eventually became Twitch, and Socialcam. In this conversation, we discuss all Michael has learned reviewing thousands of application

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Episode Summary

Executive Summary: Patrick O'Shaughnessy interviews YC partner Michael Seibel on how YC spots founders, what trends he sees, and how startups actually win. Seibel argues that founders should focus on real problems, build fast, recruit strong cofounders, and spend less time impressing investors than serving customers.

Main Topics: YC as a window into the future (Priority: 5/5): Seibel says YC sees emerging shifts in founder ambition, geography, and business models before they become obvious. How YC evaluates applications (Priority: 5/5): He prioritizes build ability, visible progress, and cofounder trust over the supposed quality of the idea. Trend toward vertical SaaS and global founders (Priority: 4/5): He highlights vertical software for small business and a growing share of founders from outside the US. Problem selection and customer intensity (Priority: 5/5): He urges founders to choose problems using frequency, intensity, and willingness to pay. Bravery, mission, and non-software businesses (Priority: 4/5): He admires founders tackling hard societal problems and explains why hardware is harder to fund than software. Product-market fit and execution (Priority: 5/5): He defines product-market fit as overwhelming demand and says execution can be trained through high-velocity peers.

Key Arguments: Don’t judge ideas too quickly; pivots make many initial ideas misleading. YC looks for teams able to build, launch, and show clear forward motion. Strong cofounder relationships matter because startups are emotionally brutal. Founders should learn to explain their product simply and know more than the interviewer. Software is not commoditized; best-in-class software wins over 'software-enabled' thinking. Markets like Airbnb are often supply-side problems first, not demand-side problems. Frequency, intensity, and willingness to pay help founders identify real problems. Execution improves in a high-performing batch because peers raise the bar.

Data Points: YC applications (winter 20 + summer 20): a little under 30,000 - Combined applications for two 2020 batches YC interview rate: about 10% - Share of applicants interviewed In-person vs video interviews: half and half - Interviews were split between in-person and video during COVID Companies accepted: about 475-ish - Accepted from roughly 30,000 applicants YC acceptance rate: under 2% - Implied by accepted companies out of applicants YC standard deal now: $125,000 - Amount YC gives companies today YC standard deal back in the day: around $20,000 - Earlier batch funding amount YC alumni network size: 5,000 people - Alumni across major companies and public firms Justin TV growth: 1,200% - Growth after the Moroccan soccer stream went viral Interview panel size: three or four of us interviewing two to four founders - Typical YC interview format Interview length: 10 minutes - YC partner interviews are brief and high-signal Historical international founder share: 10% to 20% - Early YC was internationally sourced but still US-centered Airbnb fees: 12% fees - Used as an example of host-side willingness to pay How long people own a car: seven years - Example used to show car sellers are the true customers

Pivotal Quotes: "don't be too smart" — Michael Seibel: His first rule for reading YC applications "you've signed up to get punched in the face every day, forever" — Michael Seibel: How he describes startup life and the emotional burden founders accept "the batch is high quality and motivated. Everyone races to keep up with one another." — Michael Seibel: Why YC helps founders improve execution

Implications: Founders should validate real pain with customers now; the unresolved edge is not idea quality but whether teams can sustain the pace long enough to win.

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