The whole essence of good drawing - and of good thinking, perhaps - is to work a subject down to the simplest form possible and still have it believable for what it is meant to be.
Creative people who can't help but explore other mental territories are at greater risk, just as someone who climbs a mountain is more at risk than someone who just walks along a village lane.
Whereas you have someone like Houdini, who works really, really hard to get really, really famous, and then has actual intellectual ideas that he puts into the culture that stay there.

