“Be Honest.”
Kevin O’Leary, a.k.a Mr. Wonderful, is known as the shark with the most ruthless takedowns of “Shark Tank” hopefuls, but in a 2019 “Ask Mr. Wonderful” video on his YouTube channel he offered an explanation for his blunt behavior that actually makes a lot of sense: “Here’s the way I look at it: business is really binary, black and white, either you make money or you lose money. I would rather just tell the truth all the time. My mother taught me something once: if you always tell the truth, you never have to remember what you said.”