This is the best part of it; kids are also why he started in the first place. And his son is present during the recording. He may have built this alone but sharing it is a family project.
I think so too, but also in the way of like, he chose it as a creative outlet that was for him and maybe a few other people in his life. no desire for material gain, just the relaxation of creation. he didn’t care if anyone saw it or not.