In the second-floor conference facilities, which Musk commandeered as his base camp, there were long wooden tables filled with earthy snacks and five types of water, including bottles from Norway and cans of Liquid Death. “I drink tap water,” Musk said when offered one. It was an ominous opening scene. One could smell a culture clash brewing, as if a hardscrabble cowboy had walked into a Starbucks.

