In his TED talk, Dan Cobley, a marketing director at Google, shares insights from physics that relate to marketing strategies. He explains how principles like Newton's second law and Heisenberg's uncertainty describe brand perception and consumer behavior, emphasizing the challenges brands face in maintaining their image. Cobley warns that a single negative event can quickly dismantle years of positive brand building, urging marketers to embrace the evolving digital landscape where consumer voices are increasingly powerful.