jared leto photobombed us. we are in the heart of san francisco.s is where technology and his -- and business, media come , together for conversations about innovation and shaping the future. one of them is a startup that has a faster and less painful alternative to blood testing. it is now worth $10 million. it makes the ceo the world's youngest billionaire. joining us on the set, i am so excited that you are here. i have been watching the company rise and this is something you founded it when you were 19 years old and you dropped out of college to do it. so, i would just love to hear from you, they are your vision for us on where you want to take this company. >> it is wonderful to be here and this is a wonderful program. our company is about realizing a where early detection and prevention become a reality, and we want to take this company to a place in which, because of our work person by person, everybody , has the right to have access to health information at incredibly low cost and in a wonderful way. that means changing the way we think lab

jared leto crashes the party.ve all the biggest headlines from vanity fair's new establishment summit. 's losses energies 'sin -- loss is energy toss gain. ♪ david: welcome back to the bloomberg market day. i am david gura. it's time for our -- shares of yum! brands plunging today. the company missed on third-quarter profit. they get half the revenue from china. kfc, pizza hut and taco bell coping with the of a food supplier investigation and a slowing chinese economy. to make it easier for its 80 million monthly users to buy concert tickets. the company is buying online to get a company to comply -- fly.et company ticket the deal is a game changer, taking the company beyond its radio roots. mattel needs a savior and is banking on a a female superheroes. they are being designed by women. sales of barbie have been slumping for years. some of that was will be a unveiled for the first time this year at your comic on. you can always get more business news at bloomberg.com. let's head to the markets desk where julie hy