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Rob Nagler

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How Does AI Work?

People ask me this question a fair bit. I mumble something about huge amounts of data and lots of computers. I got the question last night from someone who knew that AIs generate one word after another, but wanted to know How do AIs work? They didn’t understand how that simple process could possibly create an image or answer a complex question.

BookNotes: Nobody’s Girl: A Memoir of Surviving Abuse and Fighting for Justice

By Virginia Roberts Giuffre, Knopf, October 21, 2025

BookNotes: A Fever in the Heartland: The Ku Klux Klan’s Plot to Take Over America, and the Woman Who Stopped Them

By Timothy Egan, Viking, April 4, 2023

Python Global Interpreter Lock

GIL Confusion

Is It Real or Is It Memex?

Last night I was at Dazzle Jazz Denver to hear Cyrus Chestnut. His trio—bassist Herman Burney and drummer Kelton Norris—locked in from the downbeat. Years together give a band a shared brain; you can hear it in the space between notes.

Python Coroutines: Words of Advice

The Initial Project

Flukes, Flaws, & Goblin’s BandBox

This was going to be a simple article about how to build Goblin’s BandBox, which is a clever piece of exercise equipment created by Pascal Dornier. The dice of life didn’t roll as I had hoped. What follows includes the instructions and my quixotic quest for perfection. It even involves a car chase.

Back in the S&P 500

I bet it all on Amazon starting in July 2020. By February 2022, I realized I just didn’t have the stomach for it. It was a big bet. During that period, I lost 3.0% AIRR, and the S&P 500 gained 20.6% (AIRR), or a cummulative 40.6% loss in comparison to the S&P 500.

BookNotes: The Autobiography of Malcolm X

By Malcolm X, Ballantine, January 15, 1992, 0345376714

BookNotes: The Sixth Extinction

By Elizabeth Kolbert, Bloomsbury, January 15, 2015, 978-1408851241