While the odds are almost 100% that there's intelligent life somewhere, the idea that it got here and then made a mistake seems strange to me.
And I've always thought the military didn't investigate these UFOs because they weren't unidentified to them. They're just FOs when you're the one who built them.
I also can’t imagine a species that has interstellar travel, but manually operated ships. I think we are not that far from humans not operating any forms of transportation anymore, and we are at best thousands of years from having the technology to visit anywhere life may exist.
I disagree, it's pretty easy to make "Drake equations" go to zero, particularly if you limit the scope to just the Milky Way galaxy (only 10^11 stars.) The Rare Earth Hypothesis is consistent with all of our empirical observations of the universe thus-far.
Or it could be a few dozen 50/50 chances that need to be cleared, or some mix of the two. Drake equations only spit out "aliens likely" if you assume earth-like planets will inevitably create human-like life but that's a hell of an assumption. And then we look into the night sky and see/hear nothing from the aliens that supposedly must be up there and call it a paradox... well it's not a paradox if the Rare Earth hypothesis is true. If the empirical evidence is saying one thing and the speculative math is saying another thing, it's probably the speculative math that's wrong.