MIT's Sinan Aral: Musk's vertical integration post-SpaceX IPO 'may the hardest thing he's ever done'

Sinan Aral, MIT Sloan professor, MIT Initiative on Digital Economy director, Manifest Capital founding partner and Milemark Capital founding partner, joins 'Squawk Box' to discuss the impending SpaceX IPO, Elon Musk's AI strategy post-SpaceX IPO, and more.