When Elon Musk talks, it might do us all well to listen. As the founder of Tesla, SpaceX, SolarCity, and previously of PayPal — and, most… — When Elon Musk talks, it might do us all well to listen. As the founder of Tesla, SpaceX, SolarCity, and previously of PayPal — and, most recently, known for acquiring Twitter for roughly $44 billion — Musk has faced a lot of business obstacles in his life. …