Shhhhh

(CBS)
We all know the life of a White House correspondent is exciting.

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.)