There is value in finding your place in life and being content with it. Yes, you might be able to change it, perhaps to conform to more traditional standards of 'success', but why bother if you're happy as you are? If we humans optimize by happiness, then we should have nothing but envy for a life like Wilf Davies leads.
I came to this realization in university - I love software, I love writing programs and solving problems, but I really don't love office work or the idea of sitting at a desk all day. I dropped out of a software engineering program to work on a factory floor, a decision I haven't regret once in five years (even if my parents would consider me a failure). The hours are good, the wage is good, benefits are good, I get…
I'm rationalizing my decision to stick it out just a bit longer, but I have zero fucks left. I'd rather dig ditches than write software for one of the big companies at this point, but I'm not digging ditches.