From a political perspective, I think the problems of global warming and wealth disparity go hand-in-hand. It's difficult to solve one without solving the other. To the extent that the ultra-wealthy own the politicians, or actually become politicians themselves, there is little hope for environmental regulation.
Consumers don't need or necessarily even want unlimited economic growth. That only "helps" consumers if they're relying essentially on trickle-down economics, where we have to allow the ultra-wealthy everything they want in the hope that they'll spare us some change. A more equitable distribution of the current wealth would reduce the pressure to produce ever more, more, more.
Consumers usually want products that they own, not rent, products that last for a long time and don't need to be constantly updated or upgraded. Coincidentally, this is also better for the environment. Producers often want the opposite of that, in order to maximize profit. So what we get depends crucially on the power balance or imbalance between consumers and producers. This is where consolidation and monopolization become a major factor.
A lot of the "convenience economy," dominated by temporary, disposable goods, is predicted on consumers having no free time, because they're constantly working. Despite vast improvements in worker "efficiency," we haven't seen comcomitant reductions in the number of hours worked. The future of leisure facilitated by technological advances, which everyone was imagining 50-60 years ago, never became a reality. The technology did advance, but the leisure did not. The other day (or night) I noticed Amazon delivery drivers arriving for neighbors after 9pm; this is a dystopia.