He’s very sure of himself like so many humans, men, and scientists. I’m not convinced we’re headed for an ice age. The poles are going to shift; that’s part of ascension but if the entire planet froze up again the genetic experiment would cease and that’s not an option.
This is an experimental decimal planet so our scientists just don’t know everything to predict the future. I post these to take it into consideration, not to suggest it’s the whole accurate truth.