The Language of the System
Hickey on the fact that the language inside your process is rarely the language between your processes — and what that should imply for system design.

Hammock Driven Development
On the underrated practice of stepping away from the keyboard — and how to think hard about a problem before writing a single line.

The Value of Values
Why immutable values are the right substrate for systems that interact, communicate, and last.

Design in Practice
After years of talking about design in the abstract, Hickey demystifies the actual practice — the concrete moves and habits that turn 'design' from a noun into a verb.

Effective Programs — 10 Years of Clojure
Rich Hickey on what a decade of Clojure has taught him about the kinds of problems most production code is actually trying to solve — and why static type systems aren't the answer he keeps hearing about.

Spec-ulation
Hickey on versioning, breaking changes, and the quiet violence we do to downstream users when we 'fix' our APIs in place.

Simplicity Matters
A keynote retread of the Simple Made Easy thesis — sharpened, condensed, and aimed squarely at Rubyists.