Dario Amodei & Emil Michael ·Anthropic ·26 FEB 2026
How to Walk Away Without Burning the Bridge
When the other side rewrites your redlines into meaningless words, name the trick precisely — then keep the door open.
Topic
AI
The race to build, fund, and govern artificial intelligence.
13 letters · most recent first
Sam Altman & Elon Musk ·OpenAI ·18 FEB 2023
How to Handle a Powerful Critic You Still Need
When a former ally attacks you in public, don't defend — pivot to asking what they'd do instead.
Mark Zuckerberg & Elon Musk ·Meta, Tesla/X ·13 DEC 2024
Zuckerberg Tells Musk Meta Backed His OpenAI Lawsuit
A brief December 2024 exchange reveals that Meta quietly aligned itself with Musk's legal challenge to OpenAI's nonprofit conversion, and that Zuckerberg moved immediately to manage the relationship directly.
Jack Dorsey ·Block, Inc. ·2 NOV 2023
Cap the Company Before You Cap the Customer
When the company is growing faster than the business, the fix is a hard ceiling, not a pep talk.
Tony Xu ·DoorDash ·18 FEB 2026
Build the Hard Side First, Then the Obvious Side
The product your customer sees is rarely the product that decides whether you win.
Andy Jassy ·Amazon ·11 APR 2024
How Margin Expansion and New S-Curves Compound Together
When your core business gets cheaper to run, every new bet you place gets cheaper to fund.
Andy Jassy ·Amazon ·10 APR 2025
Ask Why Until The Locked Doors Open
Most companies optimize inside the room they're standing in; the best ones keep asking why the door is locked.
Andy Jassy ·Amazon ·9 APR 2026
Progress Is a Squiggly Line, Not a Straight One
Durable companies don't bet on one straight line — they build the muscle to zig, zag, and start over without losing momentum.
Elon Musk & Andrej Karpathy ·OpenAI ·1 FEB 2018
If You Can't Win Open, Find a Cash Cow
Open research without a profit engine isn't idealism — it's free R&D for whoever has the bigger bank account.
Elon Musk ·OpenAI ·28 JUN 2017
How to Turn a Partner's Asset Into Your Competitive Weapon
The fastest way to build a moat is to make someone else's resources do the work — before your rivals think to ask.
Elon Musk & Ilya Sutskever ·OpenAI ·20 SEP 2017
When Funding Becomes Leverage, Trust Becomes the Real Asset
The moment your funder's leverage looks like a path to absolute control, your co-founders stop building and start negotiating their exit.
Ilya Sutskever ·OpenAI ·12 JUL 2017
Compute Is the Constraint, Not Cleverness
If the bottleneck is hardware, the winner is whoever buys the most of it first.
Greg Brockman ·OpenAI ·31 JAN 2018
Turn Your Mission Into A Moat
When you can't outspend competitors, out-trust them — moral high ground is a strategic asset, not a slogan.