This week in Davos has been about many things: AI, geopolitics and markets. But President Donald Trump has been firmly at the front of everyone’s mind. His much-anticipated address at the World Economic Forum drew thousands, with attendees queuing for hours to get into the Congress Hall. I was one of them. I stood in line for more than an hour and a half. Even Blackstone Group CEO Steve Schwarzman had to wait in line with the rest of us. I finally cleared security and found a seat — lucky, given that many were refused entry to the hall. As...