The journalist Lynn Barber has a new book out, called A Little Art Education, in which she reflects on her encounters with artists from Salvador Dalí to Tracey Emin.

Painter Sam Barber’s art studio in downtown Osterville is a feast for the senses. His colorful, impressionistic paintings capture Cape Cod in its year-round beauty.

So far you have exhibited three artists. Do your customers engage with the art? For most people, when you go to a typical barber shop, it's the same thing — you go for the stylist.