This is just my speculation, but I believe this is largely just pure relief at being rid of Obama who sees business as the root of all evil and government as the cure.
It’s not about specifics of tax reform or protectionism, it’s just, hooray, Trump is going to reverse the heavy hand of regulation that has been choking us.
“It’s not about specifics of tax reform...”
The hell you say! It is for me! I can save a ton (~30%) on taxes this year if Trump lowers the rates like he said.