America’s healthcare system is notoriously reactive. Could AI shift it from a system that treats illness to one that prevents it? The question framed a panel discussion at the inaugural TIME100 AI Leadership Forum on May 27, which featured Dr. Omar Lateef, the president and CEO of Rush University System for Health; Arianna Huffington, the founder and CEO of Thrive Global; and Neil Lindsay, senior vice president of Amazon Health Services (Amazon One Medical, an Amazon health service, was an