Let’s Talk Toilet Paper

I know toilet paper isn't a topic of everyday conversation unless it comes from someone screaming, "Mom! we're out of toilet paper."  However, something just dawned on me yesterday on the topic of toilet paper.

I ran out of toilet paper the other day and I rushed into the store before heading home and grabbed a 4-pack.  It wasn't the usual toilet paper that we use in our house.  I realized I had grabbed a higher end brand.

I'll be honest I'm a an Angel Soft double roll buyer, however, this time I picked up some fancy Cottonelle.  What I have realized is this toilet paper has lasted longer than the other stuff I used to buy.

So my question is,