McDonald's solo booths go viral

Digital life is rewiring our instincts. In China, eating alone is no longer seen as lonely. It's a curated luxury. From viral solo booths at fast food chains to an entire economy profiting from our collective comfort with solitude, we're exploring the rise of the "social anxiety economy." Why is being blissfully alone in public becoming the new normal? On the show: Steve, Fei Fei & Yushan