Are You An Idiot?

Are You An Idiot?

THIS IS THIS CAT
THIS IS IS CAT
THIS IS HOW CAT
THIS IS TO CAT
THIS IS KEEP CAT
THIS IS AN CAT
THIS IS IDIOT CAT
THIS IS BUSY CAT
THIS IS FOR CAT
THIS IS FOURTY CAT
THIS IS SECONDS CAT

NOW GO BACK AND READ ONLY THE THIRD WORD IN EACH SENTENCE OUTLOUD