I mean yeah, I agree of course. Capitalism is of course incapable of doing it sustainably, this is all too obvious. We need to take control of the machine.

Just take transportation as an example. There's no need for everyone to be driving around in single occupancy vehicles when we could just have trains instead, I think everyone on this website would agree with that. It would reduce production overall, reduce GHG emissions, and improve everyone's lives. But it would still require building more things (train tracks, trains, etc).

I don't know what his opinions on veganism are but I can almost guarantee you he is not a vegan lol.