This is the website of Gwern Branwen. I write about psychology, statistics, and technology. I am best known for work on the darknet markets & Bitcoin⁠, blinded self-experiments⁠, dual n-back & spaced repetition⁠, and anime neural networks⁠.

For information about my site’s philosophy & method, see the About page; for the website features & implementation, see the Design page; for information about myself, my use of other websites, and contact information, see the Links page; for information about new pages, see the Changelog; to receive updates, news, & reviews, subscribe to the newsletter (archives).