The same argument really strikes both sides of the path. Avoiding the water because you can't swim seems reasonable, but no one has ever learned to swim without

The same argument really strikes both sides of the path. Avoiding the water because you can't swim seems reasonable, but no one has ever learned to swim without jumping in the water. Speaking for myself, the only reason I can (appear to) pull prototypes out of thin air is that I've done it more times than I can keep track of. Even then, there are unique challenges almost every time.