Roughly a third of equity funds were gone after 10 years. Are your assets invested in a strategy that can outlive you?

Stock picking is looking for a needle in a haystack. Diversification is buying the whole haystack.

Can investors consistently time the market? Will you be able to tell when to buy or sell? In this video, Jim Davis from Dimensional Fund Advisors runs more than 780 tests on data from 15 stock markets to see what the evidence says.