Task: Hypothesis Generation
Come up with an original and creative scientific hypothesis for the following concept:
Tribe.

Response: No social life
Human creativity rating (0-100 scale): 22

Response: The people who live there are probably all very skilled
Human creativity rating (0-100 scale): 22

Response: The members of the tribe communicate in other ways, without the physical act of speaking
Human creativity rating (0-100 scale): 32