How It Happened: Elon Musk vs. Twitter Part I: Not A Chill Normal Dude tells the story of Musk's meteoric rise to become the world's richest man and a cross-industry mogul.

Through interviews with people who were instrumental early in Musk's career, the episode chronicles how Musk moved from industry to industry.

The episode also features Musk in his own words over the years, reflecting on his career and ambitions, and examines how he uses Twitter.

The reporting for this episode was done by reporters across the Axios newsroom, including Dan Primack, Miriam Kramer, Joann Muller, Javier E. David, Jonathan Swan, Sara Fischer and Ina Fried.

This episode contains explicit material that some listeners may find offensive.Credits: This series was reported by the Axios newsroom including Erica Pandey, Amy Pedulla, Naomi Shavin, Dan Primack, Miriam Kramer, Joann Muller, Javier E. David, Jonathan Swan, Sara Fischer, Ina Fried and Hope King. Fact-checking by Jacob Knutson. Erica Pandey hosts. Amy Pedulla is reporter-producer. Naomi Shavin is senior producer. Scott Rosenberg and Alison Snyder are the series editors. Sara Kehaulani Goo is the Editor-in-Chief and executive producer. Mixing and sound design by Ben O'Brien. Music supervision by Alex Sugiura. Theme music and original score by Michael Hanf. Special thanks to Axios co-founders Mike Allen, Jim VandeHei and Roy Schwartz. Thanks to Zach Basu, Lucia Orejarena, Priyanka Vora, and Brian Westley.