Maybe it's temporary, not 'once you build it they will use it'. Time will tell, if in the end a dictatorship proves itself to run things more efficiently and make everyone richer, then other countries will follow the US and adopt the same model.
He doesn't need to follow that recipe for dictatorship. He just needs to do whatever he wants, being a bully without consequences both internally and externally, transforming the image of the US into an aggressive nation. At this moment Americans are as guilty as Russians for allowing this to happen.