He worked for Valve, a 30% app store, on making an economy of consumer producers to make digital hats for them to resell, but never seems to mention it in inter

He worked for Valve, a 30% app store, on making an economy of consumer producers to make digital hats for them to resell, but never seems to mention it in interviews for this new book. Does he discuss it in the book? He seems to have been an early architect of the "cloud capital"/"technofeudalism" system.