“Let’s light this candle!” Those were the words of Doug Hurley, and other astronauts as they blasted off into space aboard the SpaceX rocket. People who love to experience a sense of the adventure of life know that they have to move out of their comfort zone and, in so doing, make sacrifices and take risks. Why do people do this? It could be to answer questions about the unknown or just for the thrill. Whatever the reason, exploration takes us into the center of discovery, of the outside world, and ourselves.