Just a month ago, Goldman Sachs’ head progonsticator David Kostin went full bulltard, telling clients to buy high-beta, high-momentum stocks because (paraphrasing) “hedge funds suck” and will need to play catch-up. Today, his tune has changed. The “dash-for-trash” meme has outperformed dramatically in the last few years as Fed experimentation breathed life into the zombie-est weak-balance-sheet companies and traders rode that artificial wave.