Uploaded April 2026 | Updated September 2026, 1 week ago
Mati Staniszewski is the co-founder of ElevenLabs, the research company making audio accessible across languages and voices. He sits down with John to discuss the "voice Turing Test" and why AI has conquered text but still struggles with conversational speech. They discuss the future of human-computer interaction, including why we still can't get our phones to read a PDF properly and the massive potential for voice agents in everything from farming to healthcare. Mati also opens up about ElevenLabs’ rapid ascent to an $11 billion valuation and gives a behind-the-scenes look at how Ukraine is using their tech for digital government services.
Full transcript on Substack: open.substack.com/pub/cheekypint/p/the-world-of-voice-ai-with-mati-staniszewski
Subscribe to Cheeky Pint
Spotify: https://open.spotify.com/show/2IHbGJJ...
Apple Podcasts: https://podcasts.apple.com/us/podcast...
Key moments
00:00:27 How audio models work
00:08:52 ElevenLabs business model
00:17:50 The conversational Turing Test
00:21:01 Link by Stripe
00:26:02 Cascaded vs speech-to-speech
00:31:53 Universal translation
00:51:41 Designing an AI-native org
Mati Staniszewski is the co-founder of ElevenLabs, the research company making audio accessible across languages and voices. He sits down with John to discuss the "voice Turing Test" and why AI has conquered text but still struggles with conversational speech. They discuss the future of human-computer interaction, including why we still can't get our phones to read a PDF properly and the massive potential for voice agents in everything from farming to healthcare. Mati also opens up about ElevenLabs’ rapid ascent to an $11 billion valuation and gives a behind-the-scenes look at how Ukraine is using their tech for digital government services.
Full transcript on Substack: open.substack.com/pub/cheekypint/p/the-world-of-voice-ai-with-mati-staniszewski
Subscribe to Cheeky Pint
Spotify: https://open.spotify.com/show/2IHbGJJ...
Apple Podcasts: https://podcasts.apple.com/us/podcast...
Key moments
00:00:27 How audio models work
00:08:52 ElevenLabs business model
00:17:50 The conversational Turing Test
00:21:01 Link by Stripe
00:26:02 Cascaded vs speech-to-speech
00:31:53 Universal translation
00:51:41 Designing an AI-native org
![Dan Sundheim of D1 Capital on the art of public market investing
Seasoned public and private investor Dan Sundheim sits down with John to discuss the harrowing GameStop short squeeze, waking up at 3am for the European market open, and the emotional asymmetry of managing billions of dollars. They cover why he thinks successful private companies should avoid the public markets, the real genius of Elon Musks business approach, and the pattern recognition that comes from years of investing. This is a rare, candid look into the strategies and mindset of a top public markets investor.
Show notes
• [Read] The Essays of Warren Buffett: Lessons for Corporate America by Lawrence A. Cunningham | https://www.amazon.com/Essays-Warren-Buffett-Lessons-Corporate/dp/161283383X/
• [Read] The Buffett Partnership Letters (1957-1970) | https://www.ivey.uwo.ca/media/2975913/buffett-partnership-letters.pdf
• [Read] Value Investors Club (VIC) | ValueInvestorsClub.com
Full transcript on Substack: https://cheekypint.substack.com/p/dan-sundheim-of-d1-capital-on-the
Subscribe to Cheeky Pint
Spotify: https://open.spotify.com/show/2IHbGJJMpiFoz5YrvRfTFw
Apple Podcasts: https://podcasts.apple.com/us/podcast/cheeky-pint/id1821055332
Substack: https://cheekypint.substack.com/
Key moments
00:00 The D1 operating model
07:54 Getting it wrong on NFLX
11:44 What makes a good stock picker
18:16 Portfolio-building
24:35 GameStop
35:57 The art of short-selling
41:48 How to spot a turnaround
47:12 Waking up at 3 AM
53:14 Money management
59:31 Dan’s 10-year hands-off stock pick
01:09:52 China
01:14:44 Are we in a bubble?
01:20:41 SpaceX
01:25:04 Investing in private companies
01:32:55 Thoughts on the banking industry
01:35:58 Advice for budding investors Dan Sundheim of D1 Capital on the art of public market investing](https://i.ytimg.com/vi/zRh0KTutZis/mqdefault.jpg)