David Ignatius

U.S. adversaries exploit power gaps. It's easier for Russia to invade Ukraine with irregular forces out of uniform, the so-called 'little green men,' than to send a conventional army that would challenge NATO.

For a long time, I would go out of my way to have a personal appearance on the verge of an insane person, because it was closer to how I felt, but I looked so dumb. So, I just stopped. It was like, 'I'm just going to look like a banker.'

Every time you log in to Facebook, every time you click on your News Feed, every time you Like a photo, every time you send anything via Messenger, you add another data point to the galaxy they already have regarding you and your behavior.