The truth of the matter is that a lot of PKD and Heinlien era sci-fi was very focused on exploring a single theme - that works well literary but isn’t rich enough for TV/Movie - so those works generally got richer and usually were by transitioned by genuine fans that tried to keep the theme and core message.
The truth of the matter is that a lot of PKD and Heinlien era sci-fi was very focused on exploring a single theme - that works well literary but isn’t rich enough for TV/Movie - so those works generally got richer and usually were by transitioned by genuine fans that tried to keep the theme and core message.