9:10:58isoraqathedhMy worst habit is designing functions whose lambda lists are only arguments of the same type have a fixed order.
9:11:55isoraqathedhIf I have some function that takes in a number and a string, I don't really want to think about what order you put them in because frequently it doesn't matter.
9:12:12isoraqathedhObviously when it does then I don't do that, but it doesn't a surprising amount of the time.