Maybe we should have been extremely careful with how those energy resources were used instead of just using them for whatever or as if they'd never run out or h

Maybe we should have been extremely careful with how those energy resources were used instead of just using them for whatever or as if they'd never run out or have any externalities. Doing this in a way that's in the best interest of humanity, without repeating the mistakes of communism will be an interesting challenge for humanity in the decades ahead. That is assuming we don't develop some deus ex machina like cheap fusion power.