As humanity advances, don't you have more and more excuses to be as you are? Prosthetics are very intricate these days. I imagine they'll only grow more-so. Couldn't you pass yourself off as a... I don't know. Cyberpunk fan?

[He does have to raise his brows at the other man.]

And the cycle keeps going as long as the Earth isn't swallowed up by the sun. I presume astrophysics still apply in your world?