Because its more common for people to want kids. Personally I know lots of people that are young and don't want kids , and know some that are older and never had kids and never wanted kids. Bringing children into your life is a big responsibility.
Its not a part time job its so much more than a full time job.
I got attack once by a baby goat. I hate kids.
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.