motivation #wars
1. view the ***history*** of changes
1. know ***why*** someone changed it
1. ***revert*** a bad change
1. maintain ***multiple versions***
1. see the ***diff*** of two versions
1. find commit ***that broke*** something
1. have free ***backup***
1. have ***non-interfering*** playgrounds
1. have ***automated*** testing
1. have ***automated*** deployment
1. ***contribute*** to a project
1. ***share*** your code
1. let other people do the work ***for you***