Yeah, remember when [James Hansen testified before congress in 1988, and put forward a prediction of the rise in global temperatures based on greenhouse gas emissions up until the present day, over 30 years later, and got it right.](https://phuks.co/s/Conservation/51397)
It's fun to go back and read articles from the 60s, 70s, 80s, and 90s proclaiming that by the year 2000 we won't be able to grow crops any more.