I wonder if we are already there :( I remember a year or 2 ago we breached 1.5C for a short period of time.
Crypto mining was bad enough, now with AI and Trump, I expect it will happen sooner then later.
We did this to ourselves. We had ~40 years of warnings but politicians we elected did not want to do any real work for fear of loosing their cushy job were lobbyists do all the work for them.