a month and a half ago
"let's try out this different OS!"
"Oh, it's cool, but it doesn't have fish as the shell... oh well, I guess it's ok"

a week ago
"oh, I can't do this thing in zsh... I guess I should set up fish sometime"

2 days ago
*sets up fish*

me today
"gosh fish is so much prettier and easier than zsh... how did I spend so long without it"