The secret to being a better investor: Understand how your brain works By: MarketWatch April 19, 2018 at 10:05 AM EDT Learning about both finance and psychology can help you get better returns. Read More >> Related Stocks: Alphabet-A Alphabet-C Amazon.com Bank of New York Mellon Colgate-Palmolive Facebook H&R Block Paychex Procter & Gamble Teva Pharmaceutical Industries ADR