He was reading Steve Job's unauthorized biography.
I was reading this:
Then I started laughing and laughing.
You see this breed here? (on the right page)
They are called Borzois. They can catch wolves ok!
Distinguishing features include the "WaSSSSSSSSSSAAaaap" face (kinda like the picture was taken halfway while they were saying "WaSSSSSSSSSSAAaaap").
Don't believe me? Take a look at all the pics featured on the page: