Anther story I'm not writing

Inspired by the reviews and examinations of genderpocalypse/gender rapture books by writer and activist Ana Mardoll, I've been thinking to myself: How would I approach writing a genderpocalypse story? And I've gotta say, I've had a bit of fun teasing out the details to myself.

( The details )

So, what would your approach to a genderpocalypse story be?