I always find it fascinating how specific those theories become. Want to believe that our universe is just some sort of quark in a bigger universe we can’t know anything about? Fine. Doesn’t make terribly much sense, but what does at that scale anyway? But then going on and being sure that that bigger thing must be Plutonium? Why? How?
Primitive Technology, the channel that inspired all those faked terrible “building stuff in the woods” channels, but the original is really good.