What are the alternatives to investing in financial assets? Even real estate can be a sub par investment depending on timing. Due to to the extinction of pension plans, the onus is on average Americans to achieve 8 percent per annum or suffer dire consequences.In fact among professional money managers whose records are audited (as opposed to those who post here) there are only a handful, like less than a dozen, who beat the S&P 500 over a 20 year plus time period. From 1976 to 2012, Buffet returned 19% over the risk free rate. These are people who do this for a living all day every day. So if you're better than Buffet then sure, you can do 20% Otherwise not so much.