Déjà vu _ a sense of familiarity.
Déjà vu is a phenomenon that refers to the feeling or sensation of having already experienced a current situation or event, despite knowing that it's impossible. The term "déjà vu" originates from the French language and translates to "already seen." People often describe it as a strong sense of familiarity or recognition, as if they have been in the exact same place or circumstance before. The exact causes and mechanisms behind déjà vu are not fully understood, and there are several theories attempting to explain this phenomenon. One popular theory suggests that déjà vu may occur when there is a temporary hiccup or glitch in the brain's memory retrieval process. In this scenario, the brain mistakenly interprets a current experience as a past one, leading to a sense of familiarity. Another theory proposes that déjà vu could be a result of the brain's difficulty in processing incoming sensory information. According to this theory, the brain might moment...