It is probably safe to say that all the changes of factual knowledge which have led to the relativity theory resulting in a very great theoretical development are completely trivial from any point of view except their relevance to the structure of a theoretical system.
I don't have a lot of skills but one thing I can do is I can compartmentalize. I can make that a little world that I can go back to so I can be a waitress or I can be a teacher and then go and work on my book.
