Git itself is so simple, it's all the stuff around it that can be overwhelming. Social mores about all the possible workflows are maybe the biggest (rebasing vs

Git itself is so simple, it's all the stuff around it that can be overwhelming. Social mores about all the possible workflows are maybe the biggest (rebasing vs merging, granularity of branches and their longevity, acceptance of partial commits reflecting a state never realized in isolation on disk, commit hooks, requirement of every commit to satisfy properties x,y,z, direct access to common parent repo copy vs requiring some sort of pull request flow (and dependence on github and all their stuff)) but there's also work tracking, code review, build automation, test automation, deploy automation...