Margaret Roach had it made: a top job at Martha Stewart Omnimedia, a killer wardrobe and the ability to drop $20 for an average lunch at her New York desk. But she traded it all in to cook her own lunches and spend 24/7 in her garden as the founder of A Way to Garden. CoveyClub founder Lesley Jane Seymour gets  Roach to dish her tips on satisfying your inner self.