The Knock-On Effect #5 - Demographics and Doorways

Why will changing Chinese demographics lead to an increase of plastic strips in doorways? Justine and Alex discuss - and in so doing, also touch on Ikea trips, online dating, modern food production, and President Bush’s congratulatory message to President Obama. Then Alex explains how a horse racing term could apply to what’s ahead for stocks. Learn more about your ad choices. Visit podcastchoices.com/adchoices