- 1970: oil will run out in 10 years.

- 1980: we will suffer another ice age in 10 years.

- 1990: acid rain will destroy crops in 10 years.

- 2000: the ozone layer will disappear in 10 years.

- 2010: the poles will melt in 10 years.

- 2020: if it is hot it is due to global warming and if it is cold we are suffering from climate change.

Continue to trust the system 🤡 .