Physicalism asserts that only that which is the subject of physics can be held to be real. If physical reality does not comprise the whole of what is real, then it is possible to accept the truths of physics while asserting the falsity of physicalism.

In June, Dr. Martin W. Ball published an article on Reality Sandwich entitled "Terence on DMT: An Entheological Analysis of McKenna’s Experiences in the Tryptamine Mirror of the Self." The present article is a reply to it.