NEW YORK — If you’re a middle-class American baby boomer or Gen Xer, you might have spent much of the past decade wondering what went wrong. If you’re a boomer, there’s a good chance you’re still working well after you thought you’d retire. And if you’re part of Generation X, you’re probably less wealthy than your parents were at the same age. Meanwhile, all across the U.S., pension funds are underfunded and will almost certainly have to default on some of their obligations to retirees. It wasn’t supposed to turn out this way. Back in the 1980s and 1990s, middle-class […]