http://www.zerohedge.com/news/2012-09-25/how-12th-century-mathematician-just-doomed-bernankes-wealth-effect

Leonardo Fibonacci (1170-1250) may have just stuck his 'golden-ratio-based' fork in the equity market's rally. As the following chart shows, the diminishing marginal utility of Quantitative Easing's wealth effect has followed a rather remarkable pattern... and today marks the next turning point.

Applying a Fibonacci-based 61.8% retracement level to each of the time-periods following the March 2009 lows, produces a very interesting cycle overlay on the S&P 500 rallies...

【古风按】古风并不完全同意Lindsey Williams的某些观点，发此帖仅仅是传达资讯。希望各位网友运用智慧吸收知识，了解世界大势。