I write on topics such as forecasting, effective altruism, tech, finance, and more broadly “understanding and optimizing the world.”

Subscribe to my mailing list to get new posts in your email inbox.

Some suggestions for articles to check out first:

I’ve been writing research and analysis on these topics for myself and a few friends for a little while, and I figured other people might find it interesting and useful too - so here you go!


The inspiration for the name “First Sigma” is in contrast to the two to five sigma confidence (p-values) often used in the sciences. Many of the most difficult and important topics in the world don't have enough research and data to put anything down with high confidence, but are still very much worth our best effort. It’s also inspired by my practice of making specific predictions, with probabilities and confidence intervals, about these tricky topics. I use my generalist forecasting expertise to integrate together hard-to-interpret information from subject-matter experts, models, news, etc.

Why should you believe my predictions? By putting specific numbers on a lot of predictions and seeing how accurate they ended up being, I can compare my track record to other experienced forecasters, and see evidence that my predictions are better than most:

Subscribe to First Sigma

Understanding and optimizing the world. Forecasting, tech, finance, effective altruism, and more.

People