Impact of Tariffs on Auto Industry and Hope for Alzheimer's Research

The European Union and the United States have come to a deal on tariffs, just ahead of the Trump administration’s August 1 deadline. So what’s in the deal and what does it mean for consumers? Mike Calia, NBC News managing editor for business and the economy, joins host Morgan Chesky to break it down. Also, new studies presented today show that certain lifestyle changes could help delay the onset of Alzheimer’s Disease. Dr. Kavita Patel helps sift through the research.