What's the definition of "advanced" here? Also our sample size is 1. This is all speculation, none of it has any practical meaning since we know nothing about

What's the definition of "advanced" here? Also our sample size is 1. This is all speculation, none of it has any practical meaning since we know nothing about even where life on earth came from. Let alone if it exists elsewhere. I love science fiction but we should not get it confused with reality.