It’s “taking so long” because the GOP is using the ongoing coup to hamstring POTUS and the MAGA agenda.
Substantive Congressional oversight in 2016-17 could have nipped much of the “resistance” in this in the bud. The questions is: why did the GOP not perform their Connotationally granted duties?
Obviously, the did not want the MAGA agenda to move forward and used the Mueller coup to hijack the “Trump” DOJ for two years.
Paul Ryan?
I won't try to answer your question, but when was the last time you met a Ma & Pa Democrat on the street that is smart enough to even ask a question like that about their own party? Such an incredible cult they are.