The net long term difference of which is effectively zero. Adventure travel Everest climbers are not pioneers, and provide no new knowledge about Everest or the human condition - while burning up millions in cash in the process.
The frontier is still terrestrial.
Edit: Typos
Rocketry comes pretty close though.
IIRC Elon Musk has stated that the cost of fuel is almost negligible in current rockets.
The money might literal be burnt in the form of fuel, but it will be only the cost of the fuel. Modern and older rockets had to burn that and effectively burn all the other disposable costs, like the whole rocket and every piece of gear sent up. The situation is certainly being improved by these new innovators, and that is the point that was trying to be made and it is highly likely that you knew that.
You need to stop with the sour grapes, the tall poppy syndrome, and you need to start supporting the people who are actually doing shit. And you need to do it before the window of opportunity to use our technology to save ourselves closes. Keep in mind that me writing this comment to you is an enormous waste of my time, and I really thought it through, so please absorb the meaning in my words and stop having these pissing matches on the internet over things you completely misunderstand.
None of that is going to happen in our lifetime. But the lifetime of our great grandchildren? There's a good chance. After all, this isn't the first time. However we will have several centuries to adapt. The real issue is we're destroying the natural environment faster than it can possibly adapt or evolve, but we'd be doing that even without climate change.
[0]https://en.wikipedia.org/wiki/Paleocene%E2%80%93Eocene_Therm...
I really don't care if that causes some shade to fall on your fantasies of what this project might lead to. Not a bit. In fact, I couldn't care any less.
We are not discussing "Sci-Fi" here. This isn't a "Trekkie" convention, it's the real world effects of this we're talking about.
When you have billions of dollars, there are many ways you can choose to spend your money. Some choose to use it on fleeting pleasures, but luckily humanity has others who have decided to use those resources in a systematic way that would help the greatest number of people possible, those like Bill Gates and Warren Buffet. We need those people. And we also need people who are willing to indulge the wildest fantasies of the human imagination in a completely reasonable way, like Musk and Bezos, who are thinking far ahead (and Bezos is the ultimate long term thinker), and realize that they now have the ability to bring about the innovation and lay out the first steps of commercial space exploration, which is necessary if the light of human consciousness is to see all the wonder the universe and the future has to offer.
Potentially, thousands of years from now there will be hundreds of billions of people populating multiple star systems. Their existence will be due to the efforts of people who are spending substantial amounts of money to make space travel feasible today, despite how unrealistic it seems to most of us.
Earth is complex enough for any person to be visionary. Please do not let your own interests overshadow others.