After the dot-com crash, San Francisco had vacant offices and falling rents. The Web 2.0 boom helped revive the city as companies such as Stripe, Airbnb, and Dropbox moved there and hired people. Earlier, startups and investors tended to favor Mountain View and the Peninsula.
The best AI founders in the world are moving here
Y Combinator’s Harsh and Di discuss why San Francisco draws startup founders, with other Y Combinator hosts, at YC’s Dogpatch office.
YC founders clustered in a North Beach apartment building nicknamed the Y Scraper. Harsh describes how being near founders he admired, including people from Reddit, Dropbox, and Heroku, made startup life feel more supported. He also recalls serendipitous encounters, including an investor who made customer introductions after meeting them on the street.
Di says moving from Chile to Silicon Valley and working at Intel was the first time he felt surrounded by people who shared his interests in building and deep technical work. The hosts argue that peers who understand the demands of founding a company can help sustain motivation and long-term ambition. They describe San Francisco as a place where people can test unconventional ideas and keep working on them.
The speakers say remote work accelerated San Francisco’s decline during COVID, while ChatGPT’s launch helped renew interest in the city and AI. They point to OpenAI, Anthropic, and Scale AI as examples of AI companies in the Bay Area, and distinguish the Dogpatch, Mission Bay, and Hayes Valley area from downtown and SoMa. YC encourages founders in its batch to live within a mile of its Dogpatch office so they can meet peers at events.
The speakers expect growing startups to create jobs and fill office space, and say AI infrastructure founders can benefit from being near engineers and early enterprise customers. They acknowledge that other places can produce successful companies, while arguing that San Francisco can improve founders’ odds through its network. They describe their vision of a city where startup growth also supports housing, schools, arts, and small businesses.
Takeaways
- Choose a founder community where ambitious work is understood and supported.
- Spend time near builders whose work you respect; repeated informal contact can lead to learning and collaboration.
- For early AI developer tools, proximity to engineers and potential enterprise champions may help with feedback and adoption.
- When joining a startup hub, research neighborhoods individually and consider how location affects daily routines and peer contact.
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What was claimed 17
- foundedEvan Williams founded
Twitter
“Evan Williams, the founder of Twitter”
YouTube Verified2 sources· Talk, Web· archived
- foundedLarry Ellison founded
Oracle
“companies like Oracle, with Larry Ellison working on it for decades”
YouTube Verified2 sources· Talk, Web· archived
- feature
Y Combinator: YC companies helped drive the Web 2.0 era move to San Francisco
YC companies helped drive the Web 2.0 era move to San Francisco“All these YC companies, like Stripe, Airbnb, and Dropbox, moved to San Francisco”
YouTube Unverified1 source· Talk
- feature
Google: Mountain View headquarters“Google had based its headquarters there”
YouTube Unverified1 source· Talk
- works atJustin Kan works at Justin.tv
“Who at the time was working at Justin.tv”
YouTube Unverified1 source· Talk
- featureEvan Williams: Offered free office space to the speaker's startup and co-founder
“we have some free office space”
YouTube Unverified1 source· Talk
- launched
Twitter launched
“Within a month of us moving in there, they launched Twitter”
YouTube Unverified1 source· Talk
- featureRon Conway: Introduced the speakers to prospective customers
“he'd sent introductions to all of the companies to help us make sales”
YouTube Unverified1 source· Talk
- feature
Intel: Employed a speaker in his first job after moving to Silicon Valley
“when I moved to Silicon Valley and started working at Intel—my first job”
YouTube Unverified1 source· Talk
- feature
ChatGPT: Its launch renewed interest in San Francisco and AI
“ChatGPT launching was a complete reset and brought everyone back”
YouTube Unverified1 source· Talk
- feature
Scale AI: AI companies concentrated in San Francisco and the Bay Area
AI companies concentrated in San Francisco and the Bay Area“all the AI companies ended up in San Francisco: OpenAI, Anthropic, Scale AI”
YouTube Unverified1 source· Talk
- feature
Anthropic: AI companies concentrated in San Francisco and the Bay Area
AI companies concentrated in San Francisco and the Bay Area“all the AI companies ended up in San Francisco: OpenAI, Anthropic, Scale AI”
YouTube Unverified1 source· Talk
- feature
OpenAI: AI companies concentrated in San Francisco and the Bay AreaAI companies concentrated in San Francisco and the Bay Area“all the AI companies ended up in San Francisco: OpenAI, Anthropic, Scale AI”
YouTube Unverified1 source· Talk
- feature
Y Combinator: Signed more than 100,000 square feet of office space in Dogpatch
“We signed more than 100,000 square feet here”
YouTube Unverified1 source· Talk
- feature
Y Combinator: headquarters is near Astranis and Gusto in Dogpatch
headquarters is near Astranis and Gusto in Dogpatch“Across the street, there are also two other YC companies: Astranis and Gusto”
YouTube Unverified1 source· Talk
- role atBrett Gibson is runs at Initialized
“and now runs Initialized”
YouTube Unverified1 source· Talk
- builtBrett Gibson built
Posterous“Brett became my co-founder at Posterous”
YouTube Unverified1 source· Talk






