"Like Paul Farmer in Mountains Beyond Mountains, Paul English grew up poor, in working-class Boston, but as Tracy Kidder writes, he had "a mind for the age that was coming." Brilliant, reckless, endlessly energetic, Paul English, after Kayak sold for $2 billion, asked himself: What comes next?...

"In one way or another, Donald Trump has been a topic of conversation in America for almost forty years. No one in the world of business-not Bill Gates, Steve Jobs, or Warren Buffett-has been as famous as Trump for as long. First associated with high-profile real estate development in 1970s...