That WT reasoning is pure BS. They really think they are SO special.
Earth is a tiny insignificant part of our tiny insignificant galaxy in the colossal universe, what an ego they have.
They think are the leaders of the "true" religion on the most important planet in the universe. Cant get bigger than that.
Did not Solomon say "there is nothing new under the sun" - for that to be true, then all what we know must have been done elsewhere, on another planet.