I have used coconut shampoo with great success. Lice were the bane of my existence the first year we had custody of 3 grandkids. Now we've been lice free for 3 years!
It's cheap, there's lots of brands and if they use conditioner there is that too.
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.