#66: A big coffee study won't change what I do....

Visit my website Bold claims make great headlines; clear evidence makes better habits. We take a hard look at the widely shared study suggesting two to three cups of coffee cut dementia risk by 20 percent and unpack what those numbers really mean for your brain and your daily routine. First, we break down the Harvard JAMA research: massive cohorts of nurses and physicians, decades of follow-up, and self-reported diet data that carry real strengths and built-in limits. We explore why observ...