There are tools for packaging a python program and its libraries into an executable that can run on its own. I keep this list handy.
If your software is mostly about the complicated processing, with a fairly simple UI, tkinter is probably fine.
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.