Have you ever seen a parent’s ego feel threatened by their child or children?

Despite his shortcomings as President of the United States, isn't it also true that Donald Trump is the right man for the job at this moment?
Is Trump just laughing at the world by playing his tariff games. He's got to be aware of the volatility he's generating in the financial asset markets, literally everywhere. Does he have an actual plan, or is it just another power trip to him?