Functionally Imperative

Explain complex systems with simple terms, from the authors of the best-selling system design book series. Join over 500,000 friendly readers.

cool but rude

Eclectic analysis. Infrequent posts on whatever is on my mind. Recently that includes drug development, skiing, machine learning, and excellence. I also seem to enjoy debunking poorly reasoned academic papers.

Thoughts on engineering, startups, and AI.

Where product, data science, and analytics intersect. Trusted by tens of thousands of data scientists around the world

A weekly advice column about building product, driving growth, and accelerating your career.