At The Atlantic, Alex Seitz-Wald writes The U.S. Needs a Constitution—Here's How to Write It:

America, we've got some bad news: Our Constitution isn't going to make it. It's had 224 years of commendable, often glorious service, but there's a time for everything, and the government shutdown and permanent-crisis governance signal that it's time to think about moving on. "No society can make a perpetual constitution," Thomas Jefferson wrote to James Madison in 1789, the year ours took effect. "The earth belongs always to the living generation and not to the dead .… Every constitution, then, and every law, naturally expires at the end of 19 years." By that calculation, we're more than two centuries behind schedule for a long, hard look at our most sacred of cows. And what it reveals isn't pretty