You’re confusing the question of whether the UI design people have correctly figured out the population average with the question of whether there is wide individual variation around that average.
It’s pretty easy to figure out how you, personally, like to read text on a screen.
You’re confusing the question of whether the UI design people have correctly figured out the population average with the question of whether there is wide individual variation around that average.
It’s pretty easy to figure out how you, personally, like to read text on a screen.