Civilization needs energy, not a problem per se. Just generate more, preferably from sustainable sources.

> Civilization needs energy,

Civilization needs any new consumers of energy to pay for the new capacity they require, that's not the case here so let's forget about civilization and its requirements.

> energy, not a problem per se. Just generate more, preferably from sustainable sources.

Finally someone with unlimited energy supply, how much of that "no problem" can you provide? Use you preferred sources or others, I'll make no fuss about it, in continuous Gigawatts, please.