Signalful

Andrew Feldman · Cerebras Free

Be 100x Better or Don't Bother

Cerebras built a chip the size of a dinner plate. Andrew Feldman says beating a giant takes 100x better, and 2x is a rounding error.

Oct 5, 2026 · 5 min read

Shishir Mehrotra · Superhuman Free

Ask the Question That Answers the Rest

Shishir Mehrotra got his Spotify board seat from a paper about bundling. Superhuman's CEO on the questions that open careers.

Oct 5, 2026 · 5 min read

Anton Osika · Lovable Free

The Person Closest to the Problem

Lovable is worth $13 billion less than two years after launch. Anton Osika is done with the phrase "vibe coding."

Oct 5, 2026 · 4 min read

Dana White · UFC Free

You Never Make It

Dana White and the Fertittas bought the UFC for $2 million when networks called it too barbaric for TV. He now values it at $50 billion.

Oct 5, 2026 · 5 min read

Diogo Almeida · TypeSafe AI Free

Build Prod, Not God

AI is brilliant and still useless at most real work. Diogo Almeida built Jev to put small, reliable AI decisions inside ordinary software.

Oct 5, 2026 · 5 min read

Creativity · Rick Rubin Free

Make It Indefensible

Rick Rubin says the best work goes so far you can't explain or defend it. He has worked that way for 40 years, with Johnny Cash and Jay-Z among others.

Oct 5, 2026 · 5 min read

Barrett Lyon · DoxxNet Free

If It's Not Your Equipment, You Can't Set Policy

The man who built one of the first DDoS shields now runs a private internet on hardware he owns. Barrett Lyon says an IP address is not your driver's license.

Oct 5, 2026 · 5 min read

Greg Brockman · OpenAI Free

Raise the Ceiling of Ambition

OpenAI's president stopped writing code. He directs an AI now, and he thinks most people ask far too little of theirs.

Oct 5, 2026 · 5 min read

Thomas Sohmers · Positron AI Free

Memory Is the New Bottleneck

GPUs gained 120 times more compute in a decade while memory barely moved. Positron raised $875 million betting that gap decides AI.

Oct 4, 2026 · 5 min read

Peter Sellis · Snap Free

Hand Your Best People More Rope

Snap's first product manager designs teams around two traits he borrowed from an unlikely place. He explains why it works.

Oct 4, 2026 · 5 min read

Matteo Franceschetti · Eight Sleep Free

Teams of Two and Hundreds of Agents

Eight Sleep's email channel makes close to $100 million a year with no human team. A co-founder replaced it with AI bots in three days.

Oct 4, 2026 · 5 min read

Chase Lochmiller · Crusoe Free

Build the AI Supermajor

Crusoe mined Bitcoin for years. Chase Lochmiller says the plan was always AI, and the mining taught him where the real shortage is.

Oct 4, 2026 · 4 min read