The BA does not improve your serving skills you either have them or you don't but having some education might make you a better, more informed person this could result in your ability to be a more amiable waiter and could lead to bigger tips, some people will tip not based on your actual service but how much they enjoyed being served by you.
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.