There is a will, there is always a lesson. After all, if you're willing to devote oneself to general relativity, then try to do it in all areas. If it is a sport, then try a few species, if it is dance, dance is different, if it is science, what. And of course, do it professionally as possible, and take the matter seriously. After all, only you'll be able to build their future. You know what today is it?