He mentions it at some point and that's the idea he uses for the winter mantle thing with butters. He wouldn't have written that scene if it wasn't true right? I've only read through skin games.so maybe I'm under informed. Butthe 20% of the brain thing is bs because the 90% you don't use controls like breathing and digestion and cell building and shit not like what you see in limitless. And it's a fake.universe so unless something specifically happens that proves you wrong, you can believe whatever you want. Id say it's arrogant to say that you have to belive exactly what some stranger says about a fake person. Obviously WOJ is essentially law but every idea he has isn't automatically right good just because he invented the world. If you've spent any time in the star wars fandom you'll know what I'm saying