The man known as The Professor, LSU defensive coordinator Dave Aranda, admittedly lives much of his life inside his closely shaved head.

He knows his wife Diane and their three children enjoy living in Baton Rouge, but he can’t for the life of him figure out why his kids spend so much time on their cell phones — like everyone’s kids do.

Right now, the world inside Aranda’s head it is not the most pleasant place to be.