Don't think there's much to milk, there are like 50 patreons, doubt someone can live off of that. Sometimes people are just not suited for this type of at-home work, you need certain amount of discipline for it. Just one slight mental\health issue, can send you into spiral of procrastination. Maybe it's just life/work keeping them busy in general.
Which is a shame, because his games aren't bad , got reminded of him after digging on my HDD and playing through "My Little Princess" again, which had some decent father\daughter writing and a hot scene at the end. I remember Olivia from "Family Matters" being fine as fuck too . Is she based on popular asset in DAZ?