Self-contained lessons built from high-trust sources, each with a scenario, the core idea, a quick quiz, and Anki cards to make it stick.
The cognitive science of acquiring hard skills: attention modes, memory, procrastination, and practice that sticks.
Distributed system design: building blocks, back-of-the-envelope math, and end-to-end case studies.
The executive job behind the title: strategy, measurement, org design, and the decisions only the CTO can make.