I always install sl because it helps me. If I'm frustrated from typing too quickly/angrily to even get "ls" right, the little train breaks me out of my fugue st

I always install sl because it helps me. If I'm frustrated from typing too quickly/angrily to even get "ls" right, the little train breaks me out of my fugue state and I have to laugh and shout "choo choo!" in the office :D