When my last relationship ended, I felt better than I had in months—maybe even years. If I’m being honest, I was probably happier after we split than I was when we first got together, and it made me ...

What if the Wall Street bulls are wrong? Retirees face nervous times ahead if Vanguard is right. The investment giant, which is owned by its 50 million investors, warns that U.S. stock-market returns ...