The current concentration of wealth is unlike anything in history. So is billionaires’ involvement in politics.

I’ve noticed a stark difference in how millionaires and billionaires talk about their success. Millionaires often proudly declare themselves “self-made,” while billionaires rarely use this term. This ...

The “Birds of a Feather” singer was honored for her music at Wednesday night’s WSJ Magazine Innovator Awards, and used her ...