Earlier quoted context omitted.
If most people are pessimistic for that reason, why havent they done anything about it? If you're worried about the zombie apocalypse, you start prepping, you don't start complaining about how rubbish the world is because the apocalypse is coming and no ones prepared for it.
We haven't because we are much more social than we realize. We don't want to break social conventions, if possible. We don't want to tell people who are talking with joy about having kids or exotic vacations or luxury cars that they should hold back. Even though we all know that these things are the cause of the problem. We are facing a collective procrastination of sorts. Just like when you procrastinate, you know v…
But those people, according to you have been worrying about climate change for over 30 years, so they should have made the decision not to fly to their holidays, to buy an electric luxury car.
If everyone is aware of this and spends time worrying about it then you shouldn't have to pressure other people, they would already be doing it.
The fact is, a large number of people don't believe / don't care (enough). That's why you need peer pressure.