A globally renowned happiness scientist and a top relationship researcher draw on the science of happiness, love, and human connection to offer a powerful framework to help readers appreciate and nurture what makes them feel truly loved.

‘There aren't two scientists in the world I trust more to deliver research-backed, actionable recommendations on how to improve your relationships.’ ANGELA DUCKWORTH, bestselling author of Grit

'A deeply-researched and beautifully-written guide to finding what we all need for true happiness. This book might change your life. ' ARTHUR C. BROOKS, bestselling author of The Happiness Files