@BillGates: This is the toughest question I’ve ever had to answer: https://t.co/IavkgCqAyI https://t.co/zWSO9I82CU

http://twitter.com/BillGates

This is the toughest question I’ve ever had to answer: https://t.co/IavkgCqAyI https://t.co/zWSO9I82CU

— Bill Gates (@BillGates) Sep 6, 2022