S&P Round Trip.
Average real capital gain over the twelve years since Greenspan's "irrational exuberance" speech in December 1996: -2.1% per year.
Average dividend paid on the S&P composite over the twelve years since Greenspan's "irrational exuberance" speech in December 1996: 1.6% per year.
Real return on the S&P composite over the twelve years since Greenspan's "irrational exuberance" speech in December 1996: -0.5% per year.
And the Campbell-Shiller evidence for mean reversion in stock prices is now stronger than ever...