He has been gathering info (leverage) on all these people while partying and schmoozing in their midst for 40 years.
He has held this leverage for a long time, he has had a private security team made up of former FBI, CIA...whatever.
Trump ALWAYS gets even, ten fold.
They do not know what is coming for them.
Did you ever meet a man that later you thought to yourself "I never should have phuked with him" Trump is that man.