Filters don’t have to be mutually exclusive, and as for collectively exhaustive part, take all plausible Great Filter candidates.
I don’t quite understand that Great Filter hype, by the way; having a single cause for civilization failure seems very implausible (<1%).
Filters don’t have to be mutually exclusive, and as for collectively exhaustive part, take all plausible Great Filter candidates.
I don’t quite understand that Great Filter hype, by the way; having a single cause for civilization failure seems very implausible (<1%).