If you have 10 minutes to spare you should spend it watching this TED Talk. Ron Finley is a Los Angeles resident who refers to himself as a guerrilla gardener. Finley noticed that his South L.A.

Two years ago, LA Times columnist Steve Lopez reported on Ron Finley, a resident of South Los Angeles. In what’s often called a healthy-food “desert,” Finley had planted a vegetable garden for himself ...