"If Donald Trump could script his presidency..."
Exactly so.  That's what he's doing now and will continue to do.  Any real decisions will be delegated to the republican congress.  And what will that yield?  Larger tax cuts to the rich and corporate benefactors.  Reduced regulations on business (leading to corruption and pollution).  Continuing outsourcing and job automation.  A shredding of what social safety net remains.  And a ballooning deficit.
The Facebook Base will tell each other things are better than ever, and they'll believe it.