In case anyone needs some inspiration:

> In 1665, the University of Cambridge temporarily closed due to the bubonic plague. Isaac Newton had to work from home, and he used this time to develop calculus and the theory of gravity. https://t.co/EA98WDihJA

— Martin Kleppmann

... and a principia : https://geoenergymath.com/2020/03/12/groundbreaking-research/