Back to the Future at Advertising Week Europe

When Sir Martin Sorrell resigned from the world's largest advertising and marketing company he was asked where he was heading next, he didn't miss a beat when replying - "Back to the Future". Kathleen Saxton, CEO & Founder of the Lighthouse Company, is joined by Sir Martin Sorrell to deliberate his next chapter, discuss the digital revolution, differentiating directions and no doubt, DeLoreans.