“One of the most delightful, clever, and helpful books about marriage I’ve ever seen.”—Elizabeth Gilbert, author of Eat, Pray, Love
“Practical, compelling, and hilarious . . . The minute I finished this book, I started to experiment on my husband.”—Gretchen Rubin, author of The Happiness Project
“This clever and hilarious book is really a user’s manual for improving relationships in marriage, family, business, and society in general.”—The Miami Herald
“The book is grounded in solid research, makes economics entertaining, and might just save a marriage or two.”—James Pressley, Bloomberg
“A convincing and creative case for how the dismal science can help reconcile marital disputes.”—The Washington Post