I thought the Ancient Aliens series was interesting. A group of friends showed it to me and some believed in it. However, we started following the logic they us

I thought the Ancient Aliens series was interesting. A group of friends showed it to me and some believed in it. However, we started following the logic they use and it basically boils down to this: We don't know how this was done so therefore Aliens did it. So the most honest thing they can actually say is they don't know.