I wonder if you would see a more clear pattern if you could aggregate to sector or skill set. My mother is a physiotherapist, her father was a physician and he

I wonder if you would see a more clear pattern if you could aggregate to sector or skill set. My mother is a physiotherapist, her father was a physician and her mother a nurse. I (son) am a software engineer, my father was a civil engineer. None of those jobs are the same but they are definitely similar.