@BillGates: 2021 has been a year of big transitions for me, but it hasn’t changed why I love the work I do. Here are four things I’m thinking about heading into next year. https://t.co/z8TvzoJGsJ

http://twitter.com/BillGates

2021 has been a year of big transitions for me, but it hasn’t changed why I love the work I do. Here are four things I’m thinking about heading into next year. https://t.co/z8TvzoJGsJ

— Bill Gates (@BillGates) Dec 7, 2021