Seems that between Musk, Bezos and Branson, we have in essence restarted a space race but this time it's billionaires in the private sector versus governments. Some will surely say that they have better things to spend their money on (Bezos for sure) but I gave to say it's still mindblowing. I would imagine if you're one of those guys, you've basically have enough money to solve any problem, so these guys it seems ar…
Bill Gates is chasing harder and harder problems, not these guys.
But are they "hard" problems to solve? Most of the projects Gates takes on have already been solved in the developed world. He's primarily trying to distribute those successes to the developing world.
In any case, we can have both: rich people building the tech of tomorrow, and rich people trying to apply existing tech to the underserved. Both are good; both have utility.