To me its all too logical, just makes good sense.
...I agree 100% with the analysis.
I think they know they will never get anything on Trump but what they will get after asking so many questions you can't keep track of them all is a perjury trap which is what this entire thing is all about.
If it leads to impeachment so be it. But impeachment and 2018 elections are what this entire op is all about. We should never lose sight of that.