As in politics, a few famous families dominate pickleball, the fastest-growing sport in America. One is the Johnsons, of Florida. In January, on a breezy afternoon in Boca Raton, J. W. Johnson, a ...

Invest in stocks if you can research and continuously monitor them; otherwise, consider index funds or robo-advisors. Only use money for stock investment that you won't need for at least five years ...