I don't think multicellularity is a plausible Great Filter, since it's easy to achieve in laboratory evolution experiments -- just get cells to stick together a

I don't think multicellularity is a plausible Great Filter, since it's easy to achieve in laboratory evolution experiments -- just get cells to stick together after fissioning. https://en.wikipedia.org/wiki/Multicellular_organism#Experimental_evolution https://en.wikipedia.org/wiki/Multicellular_organism#Experim...