Some just find the experiences an intriguing quirk, something fun to think about and ponder. Then there are those who find them scary: they’re afraid everything is predetermined and that they have no free will. Some say they find it reassuring – it suggests that they’re on the right track in life. For others, the precognitive element opens them up to metaphysical and non-materialistic views of reality.

Historically, ‘déjà vu’ has been used as an umbrella term to describe a range of possible déjà experiences.  Physiologists, for instance, have opined that its origin lies in delayed communication between the cerebral hemispheres; psychologists figure these experiences must be due to memory glitch...