The fourth variant of the first ""Art of Living"" book of homilies, this one continues the viscous flow of platypus platitudes. ""Have you ever listened to the pine trees? Have they whispered to you their philosophy of life?"" Yes, they whisper at great length, bark bursting with self-congratulating success formulas, full of fulsome sap. At another point Mr. Peterson strikes out on his own and tells us that happiness is within! Wood you believe?