The purpose of the paper is to examine five different investment strategies which are known to be easily implemented by ordinary investors: (1) S&P 500 strategy, (2) No OTC & No ADR (NoOtcAdr) strategy, (3) Warren Buffett’s stock market indicator-based strategy, (4) Federal Reserve Bank’s monetary policy-based strategy, and (5) Joel Greenblatt’s magic formula strategy. | Five simple and low maintenance investing strategies: Seeking an automated investing system