why are chicken the best bird? just look at them

>already born in survival mode
>don't need mom to feed them directly
>already fast as fuck one day after born
>mom will fight anything in order to protect them, other birds just fuck off if things get too dangerous
>can learn to swim
>can't fly but can glide for over a mile in the right conditions
>can cross roads.

there's literally no other bird this ready to live, they just don't conquer the world because they are too delicious