In a way, we all do this.

A 4-person tent can hold about 4 teenagers travelling with nothing.

An airline seat is built to the “standard” person, but the average person is overweight/obese in USA.

A “lunch” can vary from 500 to 2500 calories.

A medium coffee = ???. When a Canadian coffee chain expanded to USA, an order for a medium was put into their L cups.

A Tetra Pak of Tropicana has gone from 2L to 1.89L to 1.75L.

Don’t even get me started on clothes.

Surprisingly, the government has done a great job at maintaining standards in the tobacco industry. Nobody is selling packs of cigarettes with 19 slightly-shorter cigarettes.