Events on Wall Street Can successful investors predict changes in the markets? Some can but others miss the market’s signals. Share | Have A Question About This Topic? Address Thank you! Oops! Related Contents Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out. Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA.