I hear a lot of the "Well, they're only buying the trash"...but isn't this what usually happens at bottoms?

Here's a view of the S&amp;P sectors 6 mos before and 6 mos after the 10/2011 bottom. What underperformed on the way down, outperformed on the intial thrust higher.

$SPY $SPX https://t.co/82CQTSXAW5