(CBS)
You travel the world with the most powerful person on the planet, covering monumental events at breakneck speed, often under intense competitive pressure.
It's exhilerating.
It's challenging.
It's energizing.
It's...sleep-inducing.
Before catching a few Z's, veteran White House correspondent Mark Knoller yawned and blinked and answered some questions for our friends over at Public Eye. Take a look right here.
(But quietly, please. Mark needs his rest.)