R.L. Dane 
🍵 
I'm not saying you should all go out and set up aliases to enable your various typos and slip-ups, but I honestly don't know why I didn't do this 25 years ago.
alias cd..='cd ..'
jhxNo way, sudo apt install -y sl instead! ;)
It's such a lovely, pure thing in such a dystopian time, man. XD
I remember trying it 26 years ago and being amazed. :D