The investment media seems obsessed with the question of whether the Fed will taper. The real question should be not about "tapering" but about credibility. What happens when fundamentals become the narrative as opposed to what the central bank is doing? What happens if the Federal Reserve throws a liquidity party and nobody comes? Today we look at some of the fundamentals. The market is in fact overvalued, but that doesn't mean it can't become more overvalued. Is this August 1987 or August 1999?