Alzheimer’s cases are growing at an alarming rate as our lifespan rapidly outpaces our “brainspan”. There are 5.4 million patients in the USA and as 71 million baby boomers head toward high risk age, Alzheimer’s could single handedly crush our healthcare system. The good news is that dozens of Alzheimer’s genes have been identified, and the opportunity for stopping this disease has never been greater. Rudy Tanzi discusses how he and others are doing just that.