Neither. I put my teeth in a water filled box at bed time and toss in a tablet that fizzes and makes blue foam. In the morning the teeth are clean as chalk.
Only us highly advanced yoga masters can do this.
I brush my teeth while holding the toothbrush with my right hand. Recently while in the hospital I had to find out how hard it is to use my left hand for personal hygiene etc. And it was not fun.
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.