A newsletter by psychologist Cat Hicks applying research on psychology to software teams, covering topics like AI skill threat, identity, norms, and organizational fairness. Readers get long-form essays, a collaborative series with Charity Majors, and practical resources such as a book club guide.

Personal essays on using AI tools to build hardware, learn effectively, and think about the philosophy and feasibility of AI-driven science. The author draws on hands-on projects and papers to explain what is changing at the frontier.

Kaizen is a Spanish-language newsletter that accompanies a podcast and explores how people learn, persuade, and think about the world through history, psychology, and behavioral science. Issues combine storytelling, biographical portraits, and guest contributions that explain concepts such as ethical influence, pace layers, and deliberate learning habits.

Cultivated publishes short, essay-style notes on how ideas gain value through communication, thinking, creativity and teamwork. Each issue uses a historical book, phrase or notebook habit to draw out practical lessons about work and thinking.