Let's be fair, Elon has had plenty of accomplishments in "making the world a better place". I don't see the point of all this concentrated attention on one person as if he's the savior to every problem.
Advancements in electric transportation, solar power and battery technology for a cleaner and more sustainable energy grid. Efficient access to space leading to more commercial development including cheap worldwide broadband. 2 major corporations creating thousands of jobs and billions in market value.
- reduced the cost of launching satellites significantly
- has made electric cars 'cool'
- by doing this has inspired people to take risks and be visionary
Don't get me wrong, he's certainly got his flaws, and Tesla has it's challednges cut out for them. But you have to credit him: he's made his dent, and is working on further dents as we speak.