The decline of America and Western civilization is being discussed more loudly these days. But is it true or inevitable? Is the U.S. a waning influence, unraveling from within mainly due to extreme divisiveness? Niall Ferguson, one of the world’s most renowned historians, shares his well-informed...

Kara Swisher is Silicon Valley’s premiere chronicler, filled with wisdom and insight on tech companies and the out-sized egos who found and run them. Here, she shares her take on the industry and on Jeff Bezos, Mark Zuckerberg, Tim Cook, the Google co-founders and others, who she’s known since...