Grudge Masters: How to Foster Bitterness, Unforgiveness, and Perpetual Misery!

"Grudge Masters" is a satirical anti-self-help guide that encourages readers to embrace their petty grievances and foster lifelong grudges through humorous and provocative advice. With a tongue-in-cheek approach, the book explores themes of spite, hostility, and emotional independence, offering a playful contrast to traditional positivity practices. Designed for contrarians and those who enjoy subverting self-improvement norms, it combines dark humor with interactive features like Grudge Bingo and a detachable certificate.