Has it been done at the scale we’re about to enter? I honestly can’t see an alternative here, but I’m happy to hear your thoughts. We’re talking most of the Wes

Has it been done at the scale we’re about to enter? I honestly can’t see an alternative here, but I’m happy to hear your thoughts. We’re talking most of the Western world, and to a lesser extent China/India, but they traditionally keep the elders at home for free anyway (which means they will have to subsidize the average working age people - front loading the problem essentially).