Humans are originally a tropical species. Only technology, beginning with our mastery of fire, has allowed us to venture outside of the tropics.
If we could warm the planet, it would be beneficial.
More acres would be available for crops and housing in places currently too cold for habitation.
It looked like they were starting to get reasonable, by asking the question about what kind of weather or climate is good and what kind is bad.
Then they went off on a jag that had no support at all, trumpeting that summers would get worse while winters would get no better.