Dive into how life is changing for everyone -- from toddlers to octogenarians. First, Leslie Martin and Howard Friedman discuss a decades-long study that tracked a group of people as they aged, and the surprising trends they saw about who really lives the longest. Then, Dane Stangler and Elizabeth Isele push us beyond the "25-year-old in a hoodie" stereotype to look at the growing number of entrepreneurs over 50 -- and what they're creating. Plus, UC Berkeley professor Alison Gopnik explains why children can be much better problem solvers than their parents.
