emily: kai-fu lee, ceo of sinovation ventures, thank you for joining us on the show. ank you. ♪ retail. under pressure like never before. and it's connected technology that's moving companies forward fast. e-commerce. real time inventory. virtual changing rooms. that's why retailers rely on comcast business to deliver consistent network speed across multiple locations. every corporate office, warehouse and store near or far covered. leaving every competitor, threat and challenge outmaneuvered. comcast business outmaneuver. ♪ haslinda: hello. i am haslinda amin in singapore. they don't fly much higher than nathan blecharczyk, today's high flyer. airbnb is listed in almost every single country on the planet. a trailblazer, he is today's high flyer. ♪