December E-mini S&Ps (ESZ14 +0.24%) this morning are up +0.18% and European stocks are up +0.99% at a 1-3/4 month high after German business confidence unexpectedly rose for the first time in 7 months.

Goldman Sachs cut its rating on global stocks to neutral for the next 3 months, saying stocks are at risk of a brief selloff as rising inflation boosts government bond yields.

Everybody knows they should buy low and sell high, but few traders have the psychological fortitude to actually stick with the plan.