As I Posted on a previous Thread Phil Schneider said in one of His presentations available on YouTube (sorry I cannot remember what one as I viewed dozens) that 2019/2020 would be the start of the Reveal of ET.
I say that just due to sheer numbers that We cannot be alone in the vastness of Space.
Unless We and all we know lives on the head of a Pin.
One of my favorite Twilight Zone or Outer limits - can’t recall - had an entire world existing as a fleck of dust on a policeman’s jacket...