Tests are like guard rails. Nobody's saying they shouldn't be there, but they're safety nets. [Rich Hickey's _amazing_ talk on simple vs easy](https://github.c

Tests are like guard rails. Nobody's saying they shouldn't be there, but they're safety nets. [Rich Hickey's _amazing_ talk on simple vs easy](https://github.com/matthiasn/talk-transcripts/blob/master/Hickey_Rich/SimpleMadeEasy.md https://github.com/matthiasn/talk-transcripts/blob/master/Hi...)