The Color of Money — Chris Potter (CC BY 2.0)Update Jan 26, 2019: It has been brought to my attention that the claim “fixing a production bug may cost 100x more than fixing a bug at design time” is apocryphal. I still stand by the positive ROI and timesaving powers of TDD, but you should read this as a subjective opinion rather than scientific fact. Our industry is in great need of better data col
![The Outrageous Cost of Skipping TDD & Code Reviews](https://cdn-ak-scissors.b.st-hatena.com/image/square/fbe1d2e0ad5dba02b62548fe096fadf62ce3fe3b/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fresize%3Afit%3A1200%2F1%2A4peRVdh776Q650sL8kFInQ.jpeg)