Everyone is a little different...
Most people assume they are all the same as they see themselves.
Most people are Very happy believing all are equal. It makes the World a very easy safe place to live, peacefully I hope.
We all watch our TV's that refresh the Screen at 60Hz (or at least remember the older tech ones we used to have) and find it works just great right...???
It was not so for me when I saw them for the 1st time.
I grew up on a boat with no TV in Malta
Then later moved to the Isle of Man when I was 6 where we got a TV...
I clearly remember watching this thing, or trying to - It had Such a terrible flicker to me, I mean REALLY bad, almost like when you are tuning a TV and the "frames" start cycling up or down!!! It was painful to watch...
Now there was nothing wrong with the TV, same on others for me - as everyone else accepted it without complaint, I assumed it was just how things were and took them for what they were.
To make it watchable I had to adjust my consciousness to slow down temporarily my perception of the world to make the flicker go away LOL
Now I know better and worry that the old 60Hz TV has been damaging the consciousness of the human race - where some may have permanently "slowed" they consciousnesses at a very young age and never recovered or realised what they did to themselves
I won't be buying a 60Hz flat screen, put it this way. Even my 85Hz 22" CRT requires me to "adjust" to not see the flicker. 100Hz is better, but still flickers if I a not careful