[pmx]

> the 'lower customer densities' twist is interesting. I wonder what creates that situation. Maybe people want to rush their purchases when in a crowd?

I know when I'm in a crowded environment I spend much less time browsing and just grab the stuff I need and get out the way. This sort of feels intuitive to me.

[mattkrause]

And, if you know you will be buying (say) 200 lbs of product, you probably will pick times when it'll be easy to move and load.