PBS: Twice As Many Entrepreneurs Are Over 50 As Are Under 25

Why entrepreneurship doesn't naturally belong to the young (PBS via HN):

The lesson here is that ideas come from need; understanding of need comes from experience; and experience comes with age. The world may not yet be ready for your idea, but if you believe in it, keep pursuing it until one day the world is ready. It is never too late for you to innovate.