As the first truckloads of Pfizer's vaccine hit the highways, investors are feeling high anxiety as markets touch new records. Ben Carlson from Ritholtz Wealth Management explains the paradox facing investors. Global pandemics and stock markets have a long history together, and Jamie Catherwood of O'Shaughnessey Asset Management shows us how the patterns of this crisis look awfully similar to health crises of the past. As central banks meet for the last time in 2020, quantitative easing is our term for educated investors to know this week. All that and more on this episode of The Investopedia Express with Caleb Silver.