The people around T like project 2025 have all the necessary clues, they have been preparing for 4 years before the last election, which is why they were able to move as fast as they did, and their goal of authoritarianism is very clear.
When you see how much they have been able to implement basically unopposed; how they can get stuff pass legal, and when it does not pass, how they are able to simply ignore the tribunal decisions; how much control they have gained of the major social media and media outlet; The building of a private army (ICE) they can deploy as they wish; even going as far as Buying the company making the voting machines, and the list goes on....
And how little American have proven to be able to take to the streets....
I am far less optimistic than you are, but I sure hope you are right