Christopher Mims is a tech columnist for the Wall Street Journal. He joins Big Technology Podcast to discuss Elon Musk's ascent to Twitter's board this week and purchase of 9.2% of the company's shares. Join us for a deep conversation about what Elon might be up to, how much power he'll have, how Twitter employees are responding, and where this likey leads. Learn more about your ad choices. Visit megaphone.fm/adchoices