Networking brains via language enables civilization, which increases human survivability.
If singleton brains are insufficient to create civilization, then language is necessary for humans to develop civilization. Is that right?
Incidental to these issues are questions about consciousness and how it arises?
This question relates to the ongoing project scheduled for completion in 2022 sponsored by Templeton World to test contradictory predictions of Global Neuronal Workspace and Integrated Information Theory. What if the two competing theories of consciousness are both incomplete?