MPP

I find the same as Jacco: I have had no eye surgery, but I do wear strong varifocal glasses which are slightly unaligned to my eyes. [they go for alteration very soon]. By altering the distance from the screen find that direction changes provided I take my eye off the pic.
 
From the stories you tell maybe you should stay away from this type of woman.. 😉

That takes a trained eye, which requires a couple of decades of failure..or more.

(On an on/off basis, I've been battling sicko satan in court for the last 8 years. Trouble of having a kid with a 2-way strutter.
On april fool's 2014, satan lost the street race. Aerosmith - One Way Street (Live 1973) - YouTube )