If it were possible to predict the future on the basis of the past, everyone would always make money in the stock market.
Over the long run most people have always made money in the stock market.
Are you making the simple claim that, over say a 30 year period, certain broad stock market indexes ended higher than they started? Or are you making a much more interesting claim? I'd like to see the data set for that if you can point me in the right direction.