Yes. After it is completely healed and there is no swelling or pain of any kind, it is safe to go ahead and change the balls. I've had mine done and changed it to acrylic within 2 1/2 weeks.
As long as the balls don't irritate you, it should be 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.