Less vitamin D from the sun. Your bare feat and hands touching soil is nutritious and helps to ground you which has health benefits. There is eye strain from screen use. A culture that is mostly indoors on screens is very sedentary and less healthy. Being outside typically leads to more activity and less power consumption. Sunshine has been proven to elevate moods.

Less time behind screens means less power used.

It allows me to remember my true priorities so that I am more engaged in all areas of my life