The Sharing Economy: A bank where time is money

Jun 25, 2013
Under CC license from Flickr user tlindenbaum

Frieda Kipar Bay is an herbalist. She teaches workshops on growing herbs for medicine. A class like this might normally cost $50-$60, but at a recent workshop at the Homestead Skillshare Festival, at Hayes Valley Farm in San Francisco, students didn’t pay a dime.