Huh?
Why are top-tier designers visualizing choose–your-own-adventure books?
Actually, only one guy is doing something he loves, as a hobby, and he gets to learn a lot of useful stuff at the same time.
I'd much rather this guy use his PhD in Computational Neuroscience to help my brain visualize code
So, how far do you think he'll get doing something he may have no passion for, for somebody like you?