This book examines the economic logic of the significant variation in growth over long periods.What’s necessary for the U.S. and other developed nations to realize stronger growth and more equal incomes? What’s necessary for families to feel vacations, college educations, and retirements are possible? Will artificial intelligence (AI) automate or augment workers’ jobs? Will the 2020-2021 global pandemic be sufficiently disruptive to deliver fundamental transformati...