Earlier quoted context omitted.
I was fully mouseless with a tiling window manager (larswm) back in the 1990's. It was very nice, but these days I am very happy with my mouse and graphical tools. Maybe it's senility.
For all my years as a developer I've used a dark terminal and vim theme, until last weekend I just couldn't focus with it anymore. Happy with a light theme for the first time in my life
I think part of is is that varying my environment keeps me more conscious of what I’m doing and helps me avoid falling into ruts of behavior.