Earlier quoted context omitted.
The fact that you point this out, is a proof that humanity can improve, what needs to change is our culture, especially education, ofc it may take a lot of time but it will happen eventually.
Regarding long-term rewards and global warming: What is the actual long term reward here? As I see it, there is no way to collect any sort of reward for helping to prevent global warming by changing your habits. Before the problem gets really problematic, most of us will be dead and burried. I fail to see how "caring for the future generation" has any kind of reward attached to it. Its an act of kindness, but there a…
The situation lies on a spectrum between "not problematic" and "really problematic".
There is actually plenty of evidence that tangible impact already started, independently of the perception of those whoe live in areas where the effect is neither perceived nor obvious.