Because he couldn't concentrate.
Permutations.
Man: The thief was spending less than my wife. Police: Then why are you reporting it now Man: I think now the thief's wife has started using it!
The big Ape kept wanting to take more than a 10% bite!
The phone we gave you is frightful, But the fire is so delightful; And since we have no replace to go, Let it blow! Let it blow! Let it blow!
It said "concentrate" on it!
Be quiet, I'm concentrating!
Without Pope
Lack of concentration.