94: Exploring themes, with Howie Schatz

Schatz walked away from a successful career as a doctor to pursue his dream of being an artist, and he's never looked back. Schatz' work over the years as a studio photographer has thoughtfully drilled into a number of creative themes -- from "redheads" to "homeless", "powerful women" to "the shape of the NFL." Meet the former ophthalmologist on his visit to San Francisco this week.