I honestly would give him a piece of my mind to him when he flirted again if I were you. You should tell him to buzz off, you don't want to get in between a couple especially married. And I would tell him to leave you alone and quit flirting.
Self integrity is everything.
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.