People know they’re supposed to tip at hotels, but a lack of cash and understanding of etiquette means they often don’t.

JP Mancini’s boat chartering side hustle is a mostly passive job with six-figure income. Here’s his advice for anyone looking to follow in his footsteps.

Berkshire Hathaway vice chairman Charlie Munger says cryptocurrency is “worthless,” and he’s ashamed the U.S. allows it. He could soon partially get his way.