It barely identifies the elements of the architecture.
How can you tack from today's hole location to the tee without cognizance of what lies between?
The vast majority of the courses built in the dark ages required you to play the line of instinct. The vast majority of golfers play the line of instinct. Ask them about their cognizance of what lies between.
It doesn't matter to the pro. He just goes over it all. Therefore, in essence he is playing a different course.
Tom Doak explaining what he learned about architecture by caddying for the average guy at TOC is way more informative than anything a pro may say. Some pros don't even know what match play is until they make the Ryder Cup team.