Markets are cray-cray! Northern Trust Wealth Management said that it typically takes about 1 1/2 years to recover from a 20% drop. Instead, the S&amp;P 500 rose 40% in 50 days, the fastest rebound in nine decades. Anyone who tried to use 2008 as a road-map was badly burned. #stocks https://t.co/dg4Ib9bFe5