Up arrow just feels right. If I can satisfy my goal just by tapping one button repeatedly vs not doing that. I think we all know what satisfies that part of the monkey brain.

Up arrow all the way!

I always just use zsh with oh my zsh. Best of both worlds.

One thing that I still don't know how to do is go to the next result in the search with Ctrl+r. Makes it less useful lol

The ! is really useful when you forget you need to run the command with sudo. sudo !!