i didn't'have air conditioning in downtown LA in the 90s and it got hot as shit. it was dumb and pointless to not have it though.
Not easy being blamed for every problem on the planet, but it gets hard to hear on top of my huge pile of money.
The last five June-August periods are the five hottest on record: https://www.noaa.gov/news/summer-2019-was-hottest-on-record-for-northern-hemisphere It's hotter. We don't notice it as much in the South where it was already hot, but in places like New England, Colorado, the Pacific Northwest, etc. they certainly do because they used to have no need for AC.
Why did the person scribble their name when a google search would probably turn up the tweet? They do know how the internet works, right?