Also we can't comprehend why parrots are not going to parrot work to earn parrot money, or how parrot-to-parrot communication works, or how to be a good and respected parrot in a parrot society.
Best I can do is some high-school mumbo-jumbo about farming and specialization furthering wealth acquisition.
But to truly comprehend the situation I'd have to study economics and current events and sociology and even then I think it's a lot of theories and sometimes when I hear economists talk I wonder that it may not be coming out of their mouth.
>why parrots are not going to parrot work to earn parrot money
and to a certain degree about communication and society.
We know and understand how different species organise their life in many various ways.