"No mow May" to save the bees/over-wintering insects - is now almost impossible as you'll have more than a foot high of regular lawn grass before June 1.
Genuine question: how does not mowing your lawn helps bees / insects?
I'm guessing that the lawn itself is incidental, and by not mowing you're letting flowers (including dandelions and clover?) grow?
Also, I'm gonna be up front about my ulterior motive: I hardly mow my lawn anyways and would love to have another reason to justify / rationalize what I'm already doing :)
I agree on the class-ist vibes of a perfect lawn, it seems ugly and pointless. If you're going to put in the work, why not a beautiful native plants garden?