Ever since President Franklin D. Roosevelt signed off on the 1935 Social Security Act, most Americans have ended up pondering this critical question as they approach retirement: “When should I (or we) start taking my (or our) Social Security?” And yet, the “right” answer to this common...

Even though we know it was just dumb luck, can we get a round of applause for seeming to forecast last month’s surprisingly strong market returns? It’s almost (but not really) as if the market were reading our mind when three broad U.S. stock indexes...