In any case, the first step would be to develop a long-term, viable independent biosphere. We haven't yet figured out that one. Once we get that working, we nee

In any case, the first step would be to develop a long-term, viable independent biosphere. We haven't yet figured out that one. Once we get that working, we need enough excess free capacity to raise and educate children to be the next generation of biosphere caretakers. We're nowhere close.