I have said before that the one way that President Trump can win over those who oppose him is with his economic policies. I think that is his only hope actually.
Below are a few links that will allow you to see how "experts" view his speech....
This Is What Wall Street Is Saying About Donald Trump's Speech to Congress - Bloomberg
This is a link to the view most widely held since he began his campaign based on what he says.
Trump would explode the deficit: Our view
He is proposing lots of money be spent and allowing for lots of growth to pay for it......which, as I recall was the "punchline" for Obama care !!!!!