With smartphones, the super rich so not have the incentive to block everyone else from having them. Extreme pongevity is a whole different deal: those at the top do not want to be replaced, and what better way to do that by making it harder to get on their level?
Also, take inheritance. Business shark accumulates a fortune, then leaves it to his less competent children, who waste it, giving others a chance. Imagine a world where sharks do not naturally die from old age and keep their fortunes in best shape over centuries?
Also, take inheritance. Business shark accumulates a fortune, then leaves it to his less competent children, who waste it, giving others a chance. Imagine a world where sharks do not naturally die from old age and keep their fortunes in best shape over centuries?