From the bestselling author of HOW TO BREAK UP WITH YOUR PHONE'The best self-help book of 2022. This is the book everyone needs to read.' Independent'This delightful book might just be what we need to start flourishing.' ADAM GRANT, author of Think Again'An antidote to all the darkness ... a guide to tapping into true fun.' New York Times'A practical, evidence-backed plan ...and an argument that fun isn't optional, but essential.' CHARLES DUHIGG, author of The Power of Habit__________When did yo...