Bridgewater's Ray Dalio says it is important for investors to buy "cheap" and sell when stocks get fully valued. :
Bridgewater Associates founder Ray Dalio, who runs the world's largest hedge fund, believes investors should not just chase the latest hot trend. The fund manager shared his top two pieces of advice for investors during a Reddit "Ask Me Anything" question and answer session Thursday. He cited the importance of diversification and analyzing the valuation of investments.