....You were taking your child to a Harry Potter film festival and wanted to appear in character as an adult Harry Potter, so you needed a scar above your eye....
....gremlins, it was gremlins....
....you had your human eye replaced with a much cooler robotic prosthesis (that looks just like your organic eye...)
....The Borg exist, and are real, this is just the first stage in your assimilation process, randomly walk by their desks and state flatly "Resistance is Futile", or dismiss their comments as "irrelevant"