The word illusion
Those with a hard complicated life can't accept life being simple, easy, and fun, so when they encounter someone who's living like that, their mind sees something scary, and they tell scary stories.
Only 0.01% of the word 'population' is true.
3rd EYE = A coin has head, tail, and a side to balance them.
The word illusion is the fearful way of saying the word reflection.