The process is long and hard and most likely every single person posting here has got the fuzzy end of the lollipop (bit) from their dog at least once.
We carry marks on our arms almost always, nothing intentional but once that drive kicks in it takes a bit to cap it. Still hands down the best breed I have shared space with.
I can be sitting in my chair and my young one will walk up, put his teeth on my arm and squeeze, while giving me side eye, lol.
