The absence of a defined criteria does not imply an ideal criteria does not exist. The ideal is somewhere between the two extremes, ants, wasps, etc. taking ov

The absence of a defined criteria does not imply an ideal criteria does not exist. The ideal is somewhere between the two extremes, ants, wasps, etc. taking over the entire planet and ants vs ants/wasps becoming extinct. Through reason, analysis, etc. we can get closer to defining a more measurable criteria.