In the bestselling tradition of Everything I Need to Know I Learned in Kindergarten, a wise and inspiring collection of life lessons drawn from one of the most beloved movies of all time: The Wizard of Oz.After a lifetime in book publishing, Peter Guzzardi had edited a remarkable group of diverse authors, from Stephen Hawking to Deepak Chopra, from Carol Burnett to Douglas Adams, from Byron Katie to Geneen Roth. Yet everything he’d learned from wo...