How to track a user's full path in Google Analytics?

Question

Google

Hello.
There was a need to track the full path of a particular user who, conditionally, went to a certain page.
Those. I want to see when he FIRST got to the site (+source) and all his subsequent visits before going, in fact, to a conditional page.

Answer 1

First you need to identify it using USER or Client ID and then build your report depending on your goals.
For example
, ClientID can be done through a user parameter
.

Answer 2

well, there are entry points, goals, exit points,
build goals,
another thing is that there are not always external sources, well, here you need to configure utm

Answer 3

in google analytics, were trees
removed before or what?