Earlier quoted context omitted.
Vertical video simulates the effect of straining to see through a partly closed door it is tangibly horrible. Horizontal video simulates the effect of straining to see through a partly closed Venetian blinds it is tangibly horrible. Now, is this any more correct? Or is it an equally arbitrary personal opinion? The move to "wide" screen was also the move to short screen. I don't find anything natural about it; I expec…
There is no personal opinion in the observation that normal human field of vision is wider than it is tall.
In another comment you said that 4:3 is a reasonable approximation of normal human visual field. 19:9 screens don't map to this; this restricted height works well for consuming certain current entertainment offerings but I don't see that a preference for it is objective.
If area of vision were guiding screen design we would likely see more of what the current Surface 3 offers.