A Mathematician Lurking in the TechUnderWorld | Jose Crespo PhD | Substack

They Are Killing OpenAI, Google and Anthropic

Neural networks stop learning the moment training ends. A new breed of AI never stops. The math behind the overthrow.

Apr 10 • Jose Crespo PhD

A Tale of Two AIs: The Deep Hallucination Problem Is Bigger Than the Industry Admits

And yet, paradoxically, even this broken AI is already dangerous to most jobs

Apr 3 • Jose Crespo PhD

The Crypto Wallet Massacre Is Not a Hack. It Is Bad Geometry

Wallets Cannot Remember a Path. Visa and Mastercard's AI Wallets Are Next in Line.

Mar 27 • Jose Crespo PhD

Google and OpenAI's Last Chance to Beat Anthropic

Deeper Thinking vs. Smarter Geometry

Mar 17 • Jose Crespo PhD

Anthropic Is the Only Real Winner in the AI Race

Paradoxically, by building a global currency instead of a pure AI company

Mar 4 • Jose Crespo PhD

Most Popular

The Math OpenAI Doesn't Want You to Learn

Dec 15, 2025 • Jose Crespo PhD

Anthropic is Killing Bitcoin

Feb 17 • Jose Crespo PhD

Anthropic Is the Only Real Winner in the AI Race

Mar 4 • Jose Crespo PhD

Your Math Intuition About AI Is Broken — And So Is OpenAI’s

Jan 18 • Jose Crespo PhD

A Mathematician Lurking in the TechUnderWorld

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