These people are among the 2% of humans who can ever really grasp the concepts under discussion. So no, it isn't possible at all to have a voluntarily unified humanity working as stewards of the planet instead of termites.
Most people are a useless excess taking up space. That's realization number one.
Next, just about everyone else remaining can get behind improving our long term prospects but they are going to need regular instruction and inspiration from that 2% leadership to stay on task.