If you have to point to some links, it not obvious to the average voter.
It has to be palpable, such as the case in Reagan's first term, there was enough anecdotal evidence to offset the main stream media's negative propoganda.
Look, I don't want to see another lib in the White House, but I don't see how Trump can win a second term without an overwhelminlgly obvious improvement to the economy.
Hundreds of articles from every state in the union? I think the people hired for those positions told other people. I think the ex-wives who are now receiving child support told their friends. I think the suppliers of the new factories and stores shared the story. The people who applied for those jobs told others. The guy who was unemployed and now is a factory manager or foreman crowed about it.