Obsessed with bringing his cave walls to life.
Right down to the penny candy machines. Clearly seeking to renew reassuring sensory-associated memories and emotional states through facile contact.
Has a hard time deciding between his dream states and his woman. Decides his dream states are more important. Woman leaves, man keeps beautiful living cave. Can get another woman, 'Thal decides.
I learn more about Amud Neanderthals every day by looking for people like me with similar qualities. They get easier to spot all the time.