Founder@50
Jeremy Toeman, Bob Gilbreath, David Berkowitz, Jaime Schwarz, David Arnett, Ben Elowitz, JT WhiteUnfiltered stories and smart conversations from a Gen X founder redefining success at 50.
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 9 | Subscribers | Read | founderat50.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
David Arnett: Chess Champ to Founder
David Arnett’s career proves that the best job description is the one you write yourself. A Wharton grad who taught tennis and chess before digitizing the world’s first TV ad archive he spent 16 years inventing his own roles in market resea...
Mark Larkin: From Unpaid Intern to GM in 20 Years
In this episode, Jeremy Toeman talks with his former boss Mark Larkin, who began as an unpaid CNET intern at age 27 and rose through 15–20 different roles to become president of CNET’s portfolio under CBS. Mark lays out the exact behaviors ...
Mark Ely: From Tech Support to President
In this episode Jeremy Toeman sits down with Mark Ely.
From CMU Hacker to TechCrunch Insider to entrepreneur: John Biggs on Journalism, Startups, and what it takes to Keep Going
In this episode, Jeremy Toeman sits down with John Biggs—whose career spans from hand-coding HTML at Carnegie Mellon to writing over 11,000 posts for TechCrunch, to founding startups and hosting the Keep Going podcast. John explains how he ...
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Authors
The writers behind this newsletter.
Jeremy Toeman is the founder of Augie, with past experiences at Sling Media, WarnerMedia, CBS, Etsy, and Sonos. He’s the host of Founder@50, a podcast about the messy, meaningful journey of building and figuring yourself out along the way.
2x exits and +100x mistakes. I learn about life through business and share my journeys with people who are interested in evolving to a higher level of both. I share weekly stories of success and failures at https://behearty.substack.com/
David Berkowitz is the founder of AI Marketers Guild and author of The Non-Obvious Guide to Using AI for Marketing. He has contributed 600+ columns to outlets like Advertising Age, MediaPost, and VentureBeat, and spoken at 400+ events worldwide.
Founder: BrandTherapy.coach, MRKD.dj and .art Co-Founder: ParallelWorlds.us, TeamFlow.Institute Web3 Patents: patents.justia.com/inventor/jaime-schwarz Advisor: XRSI.org, DCarbon.Solutions, FosterKidsNFT.com Creative Director: JaimeSchwarz.com
First-time Founder after 20 years of Product Leadership. Former national chess champion. Passionate problem solver. Sports enthusiast. Dad.
Ben Elowitz is a serial entrepreneur, investor & CEO advisor. Co-founded Blue Nile (IPO) & Wetpaint (acq), co-led Madrona Venture Labs, exec at Fatbrain (IPO/M&A). Now advises founders on capital raises, growth, and M&A via Next Level.
JT White is a tech leader with 20+ years’ experience, 11 in AI. He’s co-founded platforms, led exits (Receptiv, Bottle Rocket), raised millions, and now builds AI video at Aug X Labs. Author of Build for Better (2025).
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