Elon's businesses seem to continuously have overlap in value, but SpaceX was kind of out there. * Solar Panels * Battery powered cars * Rockets Now that I think

Elon's businesses seem to continuously have overlap in value, but SpaceX was kind of out there. * Solar Panels * Battery powered cars * Rockets Now that I think about it the first two are major components to what happens after arriving on another planet. Now we just wait for him to invest in hydroponics and mining equipment...