COVER STORY This issue: In the President’s second turn, U.S. foreign policy is personal. Four weeks before the beginning of his second term as President, Donald Trump abruptly floated the idea of taking back the Panama Canal. It had been a quarter-century since the U.S. formally ceded to Panama ownership of the channel connecting the Atlantic and Pacific oceans. With one social media post, Trump threw a seemingly stable relationship off-kilter, accusing Panama of overcharging U.S. ships for passage…To understand the world we live in, read TIME.

Life once followed a familiar pattern. You’d go to school, get a job, build a family, and then, sometime in your 60s, retire, enjoying life for a few years until you grew too frail to live on your own. Then you might move in with family or check into a facility where you’d spend your “golden years”. A crucial part of that blueprint was an unsaid but universal assumption: that for the vast majority of people, life would not extend far beyond their 70s. That was based on the average lifespan when this still dominant picture of an American life arc…

Sweet dreams are more like a pipe dream when 12 a.m. turns into 2 a.m.— and you still can’t stop worrying about all the work you have to do, the bills you need to pay, the argument you had with your sister, and the feeling that you maybe, probably, definitely are going to die sooner than you should because of a lack of sleep. Experts say almost everyone experiences this kind of middle-of-the-night panic at some point. “The most basic and common reason why we get…