Cheryl Lim Tan takes a look at how the COVID-19 virus has affected what consumers are buying after the initial panic purchases. Let’s see how the stay-at-home economy is stacking up. The American consumer has until very recently, powered close to 70% of GDP. As we settle into what may be a few months of a nationwide stay-at-home order due to COVID-19, a very different looking consumer is emerging — in yoga pants, and in desperate need of a…