If the material is inspiring and motivates you, then it doesn't really matter what it is.
“In high school, I taught dance classes for 3-year-olds up to 16-year-olds, so between that and some bat mitzvah money, I saved up a pretty good nest egg to move to L.A.”
“I have six sisters, so I assumed I'd have a girl. Learning I was having a boy was really weird.”