Part of Trumps lore is that hes never wrong, and is the most knowledgeable and most humble person on Earth. Therefore anyone who disagrees with him is suffering TDS. Duh.
In subreddit r/InvestmentClub
In a post titled:
President Trump threatens to fire Fed Chair Jerome Powell, calling him a "dumb guy" and a "Trump hater." "I don't know why the [Fed] Board doesn't override this total and complete moron. Maybe I'll have to change my mind about firing him."