That's like saying from the perspective of arithmetic we're abaci because we can both do sums. Again, whether or not human beings can model a TM is a boring and silly question. The interesting question, and one that remains not just unsolved but stubbornly resistant to progress towards a solution, is whether a TM can model a human. It's far from certain that conscious is computable, and it's getting further with each plate of spaghetti we throw at the teflon wall that is Hard AI.