Given the precarious excitement of the moment—or is it exciting precarity?—policymakers and healthcare leaders must set directives guiding not only what to do with AI but also when to do it. 

Tim Noel is taking the reins of the insurance giant in the aftermath of the murder of its previous CEO, Brian Thompson. Noel has been with the company since 2007. 

This new information on the pathogenesis of both conditions could be useful for the development of interventions targeted at slowing cognitive decline.