It’s like “great, now what”. I’ve had a few things like that in the past. But what’s different THIS time – it’s focusing on MY SUBSET ONLY, accepting the total graph as “good enough to start off from”.
The “everything is philosophy” “math is king” bias of Wikipedia is notable but I’ve learned enough now since 2016 about these things that I can work within the “academic-y” constraints of wikipedia.
I didn’t finish college but Developmental psychology was one of my favorite things and one of the courses I took was entirely on Play. “Mommies, monsters and superheroes” I think it was called.