Retirees often look to bonds for steady, reliable returns. But with interest rates fluctuating and inflation eating into yields, even safe bonds don’t always keep pace with rising costs. Meanwhile, energy-efficient upgrades at home—like solar panels, insulation, or smart thermostats—offer a different kind of return. These investments reduce monthly bills, sometimes with faster payback than bonds. Could energy upgrades actually beat your bond fund? Let’s look at the numbers.
