Elon Musk's Intense Approach to Work at Twitter

Walter Isaacson, author of the new biography Elon Musk, spent two years following the world’s richest man in an effort to understand what drives him. Isaacson joins Apple News In Conversation host Shumita Basu to explain what he learned about Musk’s reach and power, how his childhood shaped him, and why he has weekly meetings about colonizing Mars.