Investment risks — Part 4: Ups and downs in investments, emotions and fees. In the last of a four-part series, Mary talks about the risks described in the newly updated “Upside, Downside — a guide to risk for savers and investors”. (Download it here). In this session: Being overconfident about your ability to trade investments or time markets; Taking on more volatility than you can cope with; Letting your emotions rule your investment decisions; Taking on more work or worry than expected; Counting on dividend income; Paying too much in fees and other expenses; Being tax-driven.