If you're superstitious, walking through the streets can feel like navigating a field of bad luck landmines. Don't let a black cat cross your path. Step on a crack, break your mother's back. And never walk under a ladder!
With constant construction going on in many big cities today, the ladder one is a biggie. Where does the walking under a ladder superstition come from? Why is it so unlucky for the unfortunate souls who find themselves accidentally underneath one, and is there any way to undo the curse?