It may not be related to nature. I remember reading research on how sunlight and focusing on distant objects is really important for developing proper eyesight.

It may not be related to nature. I remember reading research on how sunlight and focusing on distant objects is really important for developing proper eyesight. The current issues with eyesight could be a side-effect of spending more time in doors and only staring at things within 20 to 30 ft. https://www.canr.msu.edu/news/the_benefit_of_daylight_for_our_eyesight https://www.canr.msu.edu/news/the_benefit_of_daylight_for_ou...