Many times the illnesses we have are generated by the anguish of making decisions. This poem is not a cure, it just states the problem we have in facing and not resolving the obvious.
A take-off of onenesting, emphasizing or underscoring the nene's unapparent attempt to continue the species ( a nene is an almost extinct Hawaiian duck)
In my brain, Adam then Eve doesn't work (forget the snake). The first two human like creatures, our ancestors, were probably both female, with one of them, the one more aggressive, mutated to a male and then evolving from that point on.