> At that point any purpose you make for yourself is better than that one even if it's true.
Absolutely, let's not let thermodynamics be the final word on the topic.
But suppose we did... To anybody who would cite this as a reason to drill more oil, I'd say that part of the equation is that we must also survive. In 10k years there will still be plenty of useful sunlight falling on the planet. Ideally we'll be around then, harnessing it to throw really great parties or whatever. If we aren't choosy about our fuel sources in the near term we might not be around to continue at this purpose in the long term.