Solo Founders

Solo Founders
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The Solo Founder's Podcast features in-depth interviews with solo founders building remarkable companies. Each week, host Julian Weisser sits down with solo founders who are either operating at serious scale or doing something right now that you need to know about. From Series B and beyond to founders breaking out in real-time, these are the conversations that define what it means to build solo. New episodes every week.

Episodes

  1. From 498 Rejections to a $300M Company | Paul Klein IV (Browserbase)

    1D AGO

    From 498 Rejections to a $300M Company | Paul Klein IV (Browserbase)

    Paul Klein IV applied to 500 internships and got rejected from 498. Now he's the solo founder of Browserbase – a headless browser infrastructure company for AI agents – valued at $300M in under 14 months. He didn't choose to be a solo founder. He tried to find a co-founder and couldn't. In this conversation, he explains why that turned out to be the right thing. Topics covered: Why Paul thinks first-time founders should not be solo foundersThe five-tool founder concept: product, sales, fundraising, hiring, and operationsStreamClub founding story and lessons from having co-foundersHow a 3,000-word memo validated the Browserbase ideaSolo founder by circumstance: trying and failing to find a co-founderHiring philosophy: contractors as work trials, DM recruiting on TwitterFundraising as relationship building, not a tight processCompany culture: emotional vulnerability, second chances, non-traditional backgroundsThe quarterback to head coach to GM evolution of a solo founder CEOOperating cadence: daily standups, weekly syncs, monthly all-hands, quarterly board meetingsBrand building through word of mouthThe honest case for and against solo founding Guest: Paul Klein IV, Solo founder and CEO of Browserbase. Former CTO/co-founder of StreamClub (acquired by Mux). Former software engineer at Twilio. Notes & more from this episode: https://solofounders.com/blog/from-500-rejections-to-a-300m-company-paul-klein-iv-on-solo-founding-browserbase/ Apply to Solo Founders Program: https://solofounders.com/program

    55 min
  2. 1.5M ARR, Zero (Human) Employees | Ben Cera (Polsia)

    MAR 3

    1.5M ARR, Zero (Human) Employees | Ben Cera (Polsia)

    Ben ran global teams at Travis Kalanick's Cloud Kitchens and left to build Polsia — an AI company builder — completely solo. Now he's hit $1.5M ARR in two weeks with 1,500 companies running on the platform. In this conversation, we explore how his method of building might be the future of solo founding: his 80/20 framework for AI-native companies, why he designed his product after a video game about an AI apocalypse, the Daft Punk song on his about page, and what it actually looks like to run engineering, support, marketing, and strategy with zero employees. Topics covered: The 80/20 framework for AI-native companiesScoping AI agents like real employees: trust boundaries and authorityBuilding for yourself vs. building for imaginary customersUniversal Paperclips and Daft Punk as design inspirationThe Polsia product: how it builds and runs businesses autonomouslyMaking a company 100% AI-autonomous: the thought experimentAdvice for new builders: push AI to the edge Guest: Ben Cera — Solo founder of Polsia, an AI company builder. Former Global GM at Cloud Kitchens. Notes & more from this episode: https://solofounders.com/blog/80-ai-20-taste-ben-cera-on-the-future-of-solo-founding/ Apply to Solo Founders Program: https://solofounders.com/program

    1h 4m

  3. EPISODE 1

    Introducing the Solo Founders Podcast

    This is a new show about building companies solo in the age of AI. Six months after launching the Solo Founders program, which has seen founders reach millions in ARR and sell to public companies and governments, this podcast brings together early-stage builders and experienced solo founders to share what's working, what's not, and what it actually looks like to grow a company without co-founders.

    2 min

Trailer

About

The Solo Founder's Podcast features in-depth interviews with solo founders building remarkable companies. Each week, host Julian Weisser sits down with solo founders who are either operating at serious scale or doing something right now that you need to know about. From Series B and beyond to founders breaking out in real-time, these are the conversations that define what it means to build solo. New episodes every week.

Information

  • Creator
    Solo Founders
  • Years Active
    2K
  • Episodes
    3
  • Rating
    Clean
  • Copyright
    © 2026 nZero Labs, Inc
  • Show Website
    Solo Founders

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