Politely you are just waffling now, again, you're confusing biological inheritance with cultural inheritance. Genes pass on biological traits, culture is passed on through society, not DNA. There's no such thing as a British gene that instinctually pulls us towards drinking tea, just like there's no Japanese gene that makes them obsessed with sumo wrestling lol.
The lurcher analogy didn't go over my head, I saw it for the flawed reasoning that it still is. Again, a lurcher and many other breeds are selectivity bred for behavioural and/or physical traits. Humans are not dog breeds, we are