So because someone, at some indeterminate point in the future will create something that doesn't yet exist, none of this matters now? While ultimately true in

So because someone, at some indeterminate point in the future will create something that doesn't yet exist, none of this matters now? While ultimately true in the long run, in the long run, we ultimately all die, too. There you have it. "Doomsday" is really a matter of perspective.