I agree with this. For the past 6 months I've been trying to master emacs and, from a personal point-of-view, seen my productivity climb. Learning emacs helped

I agree with this. For the past 6 months I've been trying to master emacs and, from a personal point-of-view, seen my productivity climb. Learning emacs helped with a lot of other programs too. For example, C-a takes you to the front of the line and C-e takes you to the back which works by default in my terminal.