Svejk - //Perhaps Andy, he's too busy, oh I don't know, curing cancer or something, to groom himself to metrosexual levels. //
Regardless of what , or not, he is doing, simply grooming yourself to an acceptable level is basic self-respect.
You don't have to be aspiring to 'metrosexual' levels to glance in the mirror and shave properly, and ensure you haven't got Epping Forrest issuing out of your face!
It's just basic hygene and presenting a reasonable image to the world.