Materialism (perhaps physicalism as well) appears to be on shaky ground to me - it does not tell me 'why' I have the first person experience that I have, why I experience and embody the matter that is my person or being, a specific entity. Another way to look at it is to say there doesn't appear to be a region in the brain that defines why I experience the brain, that or this specific brain. From this perspective, I…
If we assume dualism, that there is some non-material stuff -- call it soul or spirit or mind or psyche or whatever -- that gives rise to consciousness, I think it's fair to ask how it does that.
And if the answer is "we don't know" or "it just does", I really can't see what we've gained over materialism.