It was a lot easier a long time ago when less was known about the various different disciplines. Today it seems impossible. Though, with the right head start o

It was a lot easier a long time ago when less was known about the various different disciplines. Today it seems impossible. Though, with the right head start of a highly privileged birth, perfect timing of the right mentors, winning the genetic lottery, and other uncountable factors, you might get one or two a century. Of course, depending on the breadth of your definition.