It Was the Best of Times, It Was the Worst of Times All about how missing the best market days (or the worst!) might affect your portfolio. Share | Related Content Events on Wall Street Can successful investors predict changes in the markets? Some can but others miss the market’s signals. The Great Debate Continues: Active vs. Passive In investments, one great debate asks the question, “Active or Passive Investing: Which Is Better?” 5 Smart Investing Principles Principles that can help create a portfolio designed to pursue investment goals.