The '18-40-60 Rule': at 18 you care what everyone thinks, at 40 you don't care what anyone thinks and at 60 you realize no one ever cared about what you thought, they were busy worrying about themselves.
The '18-40-60 Rule': at 18 you care what everyone thinks, at 40 you don't care what anyone thinks and at 60 you realize no one ever cared about what you thought, they were busy worrying about themselves.