Kevin O'Leary, the venture capitalist famous for his role on ABC’s Shark Tank, recently shared his investment strategy on LinkedIn, emphasizing the importance of cash-flowing investments in a well-balanced portfolio. O’Leary, also known as “Mr. Wonderful,” has revealed that the bulk of his family’s wealth is parked in ETFs, particularly those that focus on quality dividends and positive cash flow. In his post, O’Leary stated, “A couple of years back, I sold my ETF company to Alps, the biggest ETF player in the States. It’s called O’Shares, and that’s where my family’s wealth is parked.