The final keyword is a red herring here. The performance difference comes because they are saying two different things.
Accessing local variable or parameter is a single step operation: take a variable located at offset N on the stack. If you function has 2 arguments (simplified).
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.