Two years ago, Slate ran a marathon prediction calculator. In the years since, the researchers have updated their work (and the writer became a FiveThirtyEight staff writer). We’ve collaborated with ...

Hard as we might try to avoid it, we occasionally still have to do math. Unless you’re a high school student with a graphing calculator, that usually means firing up a simple calculator program on ...

In investing, timing and planning play a crucial role in shaping outcomes. While Systematic Investment Plans (SIPs) are widely popular, many investors also look at the one-time route for wealth ...