Change your mouse from right to left hand.
Try to slowly learn all the commands from all of the programs.
Use vim/emacs or vscode with vim/emacs plugins.
I personally did all of the three things.
I'm thinking about learning tmux. But haven't done it yet.
One additional thing: I start apps with either Ctr + windows and the name of the or Alt + F2 (I'm on manjaro at the moment, and I use xfce).
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