¿Por qué tenemos Déjà Vu?

The video explores the phenomenon of déjà vu, discussing its possible causes and theories. It covers the relationship between perception and consciousness, and how memory processes might lead to déjà vu experiences. The video also delves into related phenomena such as cortical blindness, unconscious sight, jamais vu, and the tip of the tongue phenomenon.

What new insight or understanding did you gain from this video?