Maybe "accidentally killing fossil fuels" will be DT's singular good deed
The man is an overachiever.
He is in the process of killing the rise of neonazism, exposing those religious extremists that want constant wars on the Middle East, creating a multipolar world commerce chamber, turning the EU into a federation, popularizing socialism (and even outright communism) in the US, dismantling the US's foreign government overthrowing apparatus, creating actual diplomatic relations between the Eastern Asia governments...
In a long run - hopefully but in a short run big oil (outside the gulf) collecting windfall profits and Asian countries returning to coal.
The world's most effective ecoterrorist.
Greenpeace should name their next ship after him.
You can't really attribute to someone something they did unintentionally while trying to do the opposite.
Just Stop Oil announced the cessation of all activities in my country.
Officially it's because reportedly they've achieved their goals locally, but I can't help but think that it was really because the POTUS Just Stopped way more Oil than they ever imagined they could.