There's a huge bias towards talking about people who were very notable or "successful" when young. So here are some interesting people who came through a little late.Kevin KellyI always admired Kevin Kelly's approach to work (than his actual work, which, while interesting, I haven't engaged enough with). His real notable breakthrough happened only when he was 31 when he was hired by Stewart Brand.Robert MosesNot everyone in this list is going to be a good guy. Robert Moses, by all accounts was a terrible person, but I was surprised to learn that before he became a broker of power...