Tesla CEO Elon Musk fought court cases on opposite coasts on Monday, raising a key question about the entrepreneur that could either accelerate his plan to put self-driving Teslas on streets or throw up a major roadblock: Can this billionaire, who has a tendency to exaggerate, really be trusted?

Tesla enthusiasts began lining up outside Elon Musk’s long-awaited Tesla Diner & Drive-In in Hollywood early Monday, eager to get their first glimpse of what’s inside.