How to Hold a Grudge : From Resentment to Contentment- the Power of Grudges to Transform Your Life / by Hannah, Sophie, 1971- author 649175

“…Grudges, when held correctly, are an essential part of a healthy psychological diet. Internationally bestselling author and grudge guru Sophie Hannah has elevated the practice of grudge-holding to a fine art--one that can improve the quality of our relationships at home, at the office, and everywhere else people might annoy or offend us. …”