Just a new wheel bearing and grease, Remove your tire and then your brake caliper. Remove your brake disc and remove the bearing. Grease up the new bearing and replace the disc and brake caliper.
Gloves for your knuckles or lots of band aids.
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.