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As a former "kotzebue" mal owner, I completely understand your story. We had a golden before, and when we got our mal, we really didn't know what we were in for. It was actually odd, in that my parents, being from India, saw big dogs as "security" animals, so didn't spare the rod with the golden initially, and had to unlearn the tough love quickly through the obedience classes with him because he thrived on affection…
I identify with this story massively. Particularly the attitude towards dogs. Dog is dog human is human and everyone is happier for knowing their place. Dogs get babied a lot in the US and get very confused as to their role. We get gushing admiration of how well 'trained' our dogs are. The dirty secret is they've had barely any conscious training from us, it is an attitude, energy, "I'm the leader here" approach that…
When they start to get old and hip trouble is setting in, I get a new one and the old one teaches the puppy. I've done this for years, though my first weren't working dogs. It's always a Golden and only a Golden. I've never had any other type of dog.
It's neat to watch the pup learn from the older dog. They have retained a number of behavioral characteristics over the years. I'm not sure if it is breeding or nurturing.