Three entrepreneurs approach a hungry man. The first asks what the man wants. He replies, “a sandwich,” so the entrepreneur opens a sandwich shop. The secon

Subscription pricing has moved the power back to customers. If they don't have success, they can cancel, or just not grow their usage. Either way, the vendor's

How insurgencies—enabled by digital devices and a vast information sphere—have mobilized millions of ordinary people around the world. In the words of econo

This book describes the living-room artifacts, clothing styles, and intellectual proclivities of American classes from top to bottom.

Decades of research have demonstrated that the parent-child dyad and the environment of the familyâ€"which includes all primary caregiversâ€"are at the fo