This had a huge impact on me in grade school. From 7-12th grade (middle and high school in the US) I routinely got around 6h of sleep during school nights. I wa

This had a huge impact on me in grade school. From 7-12th grade (middle and high school in the US) I routinely got around 6h of sleep during school nights. I was constantly tired. Combined with ADHD-I I had a really hard time focusing. Looking back at it I would have done much better if I had 8h of sleep.