I've been playing around with the tool FZF recently. It's speeding up my command line workflow quite a lot.
I made a small script that allows me to open a fuzzy search for any command, so I can write the command f followed by something like vim, evince, cd, mpv... I can optionally give a starting directory and a first query but I rarely do it.
I have it in my .bashrc, but should work in any posix compliant shell. It needs fzf and fd:
in my case Software/ is a directory with lots of files I don't need so I exclude it from my searches. I also like using ranger, it has very nice bookmarking and launcher features.