Skilled musician turned intrepid economist Arthur Brooks travels across the globe seeking a solution to the query: How can we raise up the world collectively, beginning with these on the margins of society? His journey takes him by the chaotic streets of Mumbai, a city in Kentucky left behind by the worldwide economic system, a homeless shelter in New York, a avenue protest in Barcelona, and a Himalayan Buddhist monastery. Alongside the best way, he discovers the secrets and techniques not solely to materials progress for the least lucky, but in addition true and lasting happiness for all.