Change is life’s only constant, the Greek philosopher Heraclitus once observed. More than 2,000 years later, the premise still holds — for topics from the seismic to the mundane, like saving money for retirement. And while change is often unsettling, many of the alterations in rules governing retirement accounts that take effect in 2026 can simplify building up the savings necessary to live the life you want when you stop working full-time. Here’s a look at the new standards and how they might affect your ...