There are just some things in this world that you have to have with you at all times.

Disney
Ok, probably not a floor lamp, but you get the idea.
The thing that, before you head out, you always make sure you have in your purse or backpack. And if you don't have it with you, your day just cannot be the same.

Fox Searchlight Pictures
So tell us, what's the one thing you always bring with you?
A snack or protein bar to keep you from Hulking out in hanger?

A lip balm your pout craves on the regular?

A portable fan to make your sweaty commute far more manageable?
