"No idea" is a bit strong, we actually have some amount of knowledge on the workings of the human brain, see https://www.researchgate.net/publication/51920832_C

"No idea" is a bit strong, we actually have some amount of knowledge on the workings of the human brain, see https://www.researchgate.net/publication/51920832_Cognitive_Consilience_Primate_Non-Primary_Neuroanatomical_Circuits_Underlying_Cognition https://www.researchgate.net/publication/51920832_Cognitive_...