SoftBank's Masa Son: We've already invested $70B in Vision Fund

SoftBank chairman and CEO Masayoshi Son discusses SoftBank's Vision Fund, Uber's IPO, Masa's 300-year plan, the future of AI, Sprint/T-Mobile's merger and more. Receive exclusive commentary from CNBC anchor Kelly Evans: https://cnb.cx/2CWYubi » Subscribe to CNBC: http://cnb.cx/SubscribeCNBC About CNBC: From 'Wall Street' to 'Main Street' to award winning original documentaries and Reality TV series, CNBC has you covered. Experience special sneak peeks of your favorite shows, exclusive video and more. Get the latest news: http://www.cnbc.com/ Find CNBC News on Facebook: http://cnb.cx/LikeCNBC Follow CNBC News on Twitter: http://cnb.cx/FollowCNBC Follow CNBC News on Google+: http://cnb.cx/PlusCNBC Follow CNBC News on Instagram: http://cnb.cx/InstagramCNBC