A lot of juggling with words here: being ambitious, a builder, competing etc. It really boils down to the same thing: making more money + fame. The author should really stick to that and stop hiding behind big words. There's nothing noble about the recent slop-producing startups that YC funds. They do not make the world a better place.
I don't know, this feels kind of overly judgy. It's pretty healthy and normal to have some goals in life and even to try to do something impressive. The fact that he is trying hard to balance this with caring for his family seems pretty reasonable to me.