What did the GoodFellows learn in 2022, and what do they anticipate for 2023? Hoover senior fellows Niall Ferguson, H. R. McMaster, and John Cochrane reflect on the war in Ukraine, cryptocurrency’s fall and inflation’s rise, ChatGPT’s upending of essay writing and other academic pursuits, plus whether Elon Musk’s takeover of Twitter could prove to be his undoing—much like that of a 19th-century French emperor.