Shopping.

She preened in front of the mirror. Adjusted the position slightly and tilted her head, and set it carefully on her head, pushing it a little back, so that the forehead was exposed and the eyes had a clear field of view unhindered by tinted glass.

'Much better. And the color just brings out the black smoke trails in my hair. Lovely! But, I am not too sure about the overall shape. Its angularity wouldn't be nice if I pushed it up over my hair. How about this one? Hmmm. The color is not that good for the red in my hair, but love that shape. But, what if I do a ponytail? No, this won't do. This one? Nah, too wide over the ears, will push it down over my eyes. Maybe this one... Almost perfect, but the wide front end would leave me exposed if I wore my hair separated. Darn, there seems to be nothing here.'

Ad infinitum ad nauseam. Until finally, oh joy!

'Ah, there it is! Perfect. And the material is nice and soft too. Doesn't hurt my ears, and the nose-bridge is soft and doesn't leave ridges on my forehead. '

'Honey you have taken an hour'

'I am sorry dear. But you know how unusually shaped my skull is. Here, I will take this pair of sunglasses.'

That is the first time I saw someone buying sunglasses based on how they perch over their head. Live and learn.