I suspect that there is a problem with your tool's motor. I would suggest you to get in touch with the local Makita service center and ask for advice. You can find the service center near you here - makita.com/en-us/Modules/Service/ServicHTH.
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.