OP is right, nearsightedness has been attributed to "not being outside enough" while your eyes still develop (aside from genetics of course), something to do with not getting bright enough sunlight for multiple hours as you are supposed to.
OP is right, nearsightedness has been attributed to "not being outside enough" while your eyes still develop (aside from genetics of course), something to do with not getting bright enough sunlight for multiple hours as you are supposed to.