> At some point, you're going to get old. A lot of people seem to believe (roughly speaking) that getting old is a lifestyle disease and will be mostly cosmeti

> At some point, you're going to get old. A lot of people seem to believe (roughly speaking) that getting old is a lifestyle disease and will be mostly cosmetic as long as they "stay active" and "don't let age slow them down". They point to the anomaly of the guy running a marathon at 90 and don't think to ask why that's so rare when running is so popular...