You hire wrong grey hairs, most new people never shipped anything. Person with 10-20 years experience probably shipped a TON of stuff. This is the key thing to

You hire wrong grey hairs, most new people never shipped anything. Person with 10-20 years experience probably shipped a TON of stuff. This is the key thing to look when hiring, people who shipped things and like to ship things. On other hand there tons of grey hairs who never shipped anything and are useless as new grads are.