Why would you try and find physical evidence of a mental hallucination except brain activity? Capitalism does not “actually exist”. It’s learned constraints on

Why would you try and find physical evidence of a mental hallucination except brain activity? Capitalism does not “actually exist”. It’s learned constraints on agency. I can’t just walk into Musks house and eat his food. I can’t walk into Tesla and alter products due to my meat bag not being referred to as billionaire Elon Musk. How much more evidence story mode still runs the world do you need?