This, a thousand percent. Most of the current and last generations leading the current discussion (aka the developed world) grew up in democratic, capitalistic societies.
Captialism at its core is soulless and I hate it — BUT so far I've failed to see any alternatives I would trust to help on this matter. These days I just see romantic descriptions of communism and socialism (actual socialism, not the social democracy Americans often mistake for it) everywhere, from people who clearly haven't ever had to live in it.
Just as a reminder, here in Germany we're _still_ cleaning up the economical and ecological disasters of the GDR to this day (Bitterfeld anyone?), and the USSR didn't exactly lead the green revolution either (Chernobyl, Mayak, ....)
Whenever I see people advocating "Tackling climate change needs a system change", I'm like: Yeah... nope.