at the current rate, Mueller's investigation will wrap up around late 2020

[Bucky]

You know, if CSI was on the case, they'd have this thing wrapped up by the end of the week.

[Cirque du So-What]

1. Hell, CSI wraps up their cases in an hour!

47 minutes without commercials.

[Dr Hobbitstein]

2. Yeah, but they've got that nonexistant technology that can enhance a single,

blurry pixel into fully detailed, blown up, crystal clear image.

[iamateacher]

3. Following the money is a tedious

Time consuming process. But once you have the trail, bingo. Easy day in court.

[greatauntoftriplets]

4. The Watergate investigation took far longer.

[dubyadiprecession]

5. 1972 to 1974

[Not Ruth]

6. The Watergate investigation investigated a brief time window

Mueller is investigating years of actions, perhaps decades, it is a much bigger investigation.