Elon believes that only problem humanity is facing is how to establish colonies on Mars. He also believes that no one else is going to fund it, so had to acquire tons of money to do it.
I think it’s BS, but those are pretty much his believes.
Well, to be fair to Musk, there's also the whole "switch to renewable energy and transportation, since putting all this CO2 into the atmosphere is a dangerous experiment that must stop, or the future will be terrible."
Somewhat closer to Earth and immediately necessary for civilization's future.
I think it’s BS, but those are pretty much his believes.