A couple who hit 'Coast FIRE' scaled back investing and still nearly doubled their portfolio. Here's how they put money to work.

Andy and Nicole Hill achieved Coast FIRE by investing in index funds. Courtesy of Andy and Nicole Hill Andy and Nicole Hill achieved Coast FIRE by investing exclusively in index funds. Once they hit their Coast FIRE goal of $550,000, they stopped contributing to retirement accounts. Still, their portfolio has nearly doubled in the last five years and is just shy of $1 million. After years of investing 50% of their income and maxing out their retirement accounts, Andy and Nicole Hill reduced...