Make it 5 years. If you start having the kid do it at six years old, he can be productive at eleven years old, can't he? Make it a slow kid and he'd still be pr

Make it 5 years. If you start having the kid do it at six years old, he can be productive at eleven years old, can't he? Make it a slow kid and he'd still be productive at fourteen years old. School and college is pretty much just to waste your time. None of the things you learn transfer well into work life.