1) show people that climate change actually does threaten the lives of everyone under the age of 30
2) use shaming to make climate action a social norm, whether people feel obligated to help or not
I mean, have you ever heard a scientist really say such a thing flat out? In the media?
Most people use euphemisms like "existential threat."
faculty.washington.edu/rsoder/EDLPS57…
1) make it clear millions will die if we don't decarbonize
2) show that our children's lives are in danger
3) shame people who don't give a fuck and pour big love on the people who do