> For a self-learned dev who is already working and already have his habits this implies that the self-learned dev has habits that are just as efficient as the

> For a self-learned dev who is already working and already have his habits this implies that the self-learned dev has habits that are just as efficient as the unix toolset being recommended for the CS student. But you dont know if that's actually true - it might be for some people, but not for others. It's a skill for someone to have, to find out whether their current toolkit is not good, and that a better one exists.