... and no, I am not going to wait for some imaginary future in which it might do one day. In the long run, we are all dead.
The economy has produced exactly what everyone who cares about reality predicted. It has enlarged the deficit and put money in the pockets of the wealthy. It didn't promote any obvious additional signs of growth. It just produced a diminished income and a bit more inflation.
https://www.cnbc.com/2018/10/16/trumps-tax-cut-didnt-reduce-the-deficit--despite-his-many-promises.html