It is interesting that you bring up cherry picking because that is exactly how mutual fund companies work. They have a lot of funds, the funds that do well stay around and the funds that do not do well are canceled. This fund that I mentioned is only 8 years old. Knowing which mutual funds are going to produce over 30 years is like knowing what stocks are going to produce over 30 years. You can 'cherry pick' examples for 8% or -8%, but it is crazy to assume that the fund you pick is going to get 5% over inflation over 30 years.