Passersby give strange looks to the white, unmarked van parked at a meter with its side door open, a loud, grinding noise emitting from the interior. That's where Tony Valerio sharpens knives and shears for chefs and hair stylists. Valerio left a job in insurance to start his business and, as he put it, escape the shackles of a desk and meet new people. Read the full story » Purchase reprints in our photo store »