Basically is a harness you wear thats strapped to the floor with bungee cords. Once harnessed in grab a medicine ball hold it over your head and leap! I was 6'1" in 9th grade and couldn't dunk.
Coach put me on that for a bit and I was above the rim in no time Squats, lunges, and boxes if you can't get the aforementioned setup.
Where a weighted jacket and keep jumping up and touching the backboard. Maybe use a small medicine ball too.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.