>I simply don’t buy that my consciousness comes from my physical brain, it seems more likely that my brain comes from my consciousness
Cool, I'll give you some drugs that alter the physical reactions in your brain and turn off your consciousness, then tell me all about it....
oh.
If I mess with the voltages of a CPU board, it can mess up the software. Do you conclude from that that software is electrical? You should conclude that it runs on an electrical substrate, but not that the software itself is electrical.
Deal. Where do I sign?