Earlier quoted context omitted.
I don't disagree, but I also think it is important to note that what you are describing is baked into our entire economic system. Economic actors all acting rationally in their own best interest, which automatically filters out any long term multi-generational outlook. Capitalism is the root cause here.
Following one's desires is baked into our biology, and economic system is just the consequence. Kittens don't know about capitalism but they follow their desires. Capitalism is just a mental framework which helps to satisfy one's desires in a big way without the need to kill people. Full socialism, while very interesting to many here, especially when it comes to the final happy picture, unfortunately involves killing…
One is, "therefore let's get rid of capitalism and replace it with socialism/anarchy/whatever", which is generally a bad idea (and history proves that). Another is, "therefore let's focus on capitalism when looking for particular issues to fix, find those issues and fix them, without breaking the whole thing". Aka. not throwing out baby with the bathwater. I'm not sure if GP had the second thing in mind, but this would be the approach I think is best.