This last weekend I re-watched Rich Hickey’s excellent (I would say awesome, but he would disapprove) clojure-conj talk on Hammock Driven Development, which I’ve summarized into this one page cheat sheet. The talk isn’t specific to Clojure, and the ideas can, and have, been applied to domains outside of programming. I recommend it for anybody working on solving novel problems in any domain.
Data Sorcery with Clojure 