How to Manage a Global Supply Chain

How do you think about managing a global supply chain these days? You work at multiple levels and the level of risk in each of them is actually quite different. What did you do to keep your energy up during the lockdown? I have my 90 year old mother here. So I'm going to ensure that there's nobody who comes in so she gets exposed. Lex, when I now want to change from thinking about the business to thinking about you, what about your personal resilience?