Kevin O’Leary, known as “Mr. Wonderful” on Shark Tank, is never shy about sharing his financial wisdom. In a series of interviews, he's laid out clear, no-nonsense advice about how much ...

Kevin O’Leary, entrepreneur, renowned investor and TV personality ... She took 20 per cent of her salary each week and invested it in some S&P 500 companies that paid dividends and telecom bonds. She ...