Why?
The answer: Trump has a serious disconnect on his hands.
Voters like the economy, but hate Trump's policies and don't credit them for it.
I walked through the numbers here: washingtonpost.com/opinions/2019/…
washingtonpost.com/opinions/2019/…
But it turns out that *even those voters* don't credit Trump for the economy, and don't like his policies, either:
washingtonpost.com/opinions/2019/…