I am an investor. But I don’t write about managing money, I write about managing my mind - the most important tool in the tool-belt.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
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jaymartin.substack.comLatest Issues
The Real Reason AI Wants Rules
On September 12, 2026, the head of one of the world's most valuable companies asked his industry to slow down.
Dario Amodei runs Anthropic, the company that makes the AI model called Claude. In a blog post, he argued that AI companies shou...
Iran is going after America's debt
On September 16, 2026, the day the Federal Reserve raised interest rates, an Iranian politician posted a math equation on social media.
His name is Mohammad Bagher Ghalibaf. He is the speaker of Iran’s Parliament.
Millions of people saw...
China Doesn't Need to Win the AI Race
It Was Never About the Houses
Everyone remembers 2008. Almost nobody remembers 2006.
2008 is the year with the name. Lehman Brothers collapsed. Markets fell apart. Governments rescued banks. But by the time any of that happened, the out...
The Empty Throne
When a king dies, nobody asks who’s next.
They already know. The crown prince has been standing beside the throne his whole life. The succession was settled long before the old man stopped breathing. That is the entire purpose of a crown p...
When Countries Sell Their Gold
On the afternoon of August 14th, 2003, a power line in Ohio sagged in the summer heat and tangled in an overgrown tree.
Minutes later, fifty-five million people across eight US states and Canada were sitting in the dark.
Not because fifty...
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