krog no can sleep. Many night Krog lie awake stare up at cave ceiling wonder what point of life? sometime Krog want go back to monkey. Monkey no awake at night wonder why monkey here or what point of monkey life?

Krog wolf sleep next to Krog. Wolf always sleep good. Wolf never awake wonder why wolf here either.

Caveman big big smart but also big big sad. Krog wonder if big big smart worth it if always big big sad.