When you make a decision, you need facts. If those facts are in your brain, they're at your fingertips. If they're all in Google somewhere, you may not make the right decision on the spur of the moment.
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.