Sustainable in the "humanity gets to live above ground in 2100" sense, not "CEO yachts-per-year must never fall" sense. Funnily enough the second sense does ev

Sustainable in the "humanity gets to live above ground in 2100" sense, not "CEO yachts-per-year must never fall" sense. Funnily enough the second sense does eventually require the first, but not in this accounting period.