Don't wait too long to have children or you might regret it, Kevin O'Leary said ... have more kids." O'Leary has two children, Savannah and Trevor, with his wife, Linda. The investor's advice ...

suggests Kevin O'Leary, Shark Tank investor and author of "Cold Hard Truth On Men, Women, and Money." "The only reason you should marry is if you are planning on having children," O'Leary told ...