After experiencing “Gravity” at the theater, I left with a sense of inspiration and awe at witnessing an excellent film, a story about experts, highly trained astronauts, professionals, the best at what they do, able to focus in the most dangerous and stressful circumstances, with a calm reliance on their extensive training to deal with almost any situation. For those who haven’t seen the movie, Sandra Bullock and George Clooney are on a spacewalk when an accident causes everything to go terribly wrong. As depicted in the movie, maintaining focus on their training wasn’t easy, but was faithfully done with amazing results. …