We all want to stay sharp as we age — but how much of that is in our control? What happens when genetics come into play? And what about health advice promising to boost brainpower or slow cognitive decline? In this episode, we dive into the science of brain aging, separating fact from fiction and discovering what helps you live your best.

Correction: In the introduction to this episode, Matt mentions that dementia rates in the U.S. are expected to double by 2026. That was an error – the correct projection is by 2060. Additionally, by 2030, it’s estimated that 8.5 million Americans aged 65 and older will be living with dementia.