We actually have the physical proof you are just in denial. As I stated earlier, the occurrence of thoughts decisions and yes, even consciousness has been tested. Why on earth do you think neuroscience is for? Why do you think the prevailing theory is that consciousness is a product of the brain?
I'm not a neuroscientist. Why on earth do you think I'd be able to answer your questions?
Tell you what, next life, if I become a neuroscientist, I'll get back to you.