they dont get it. you soak in a tub, it saturates the skin, loosens the grime, and gets every inch of your body. in a shower you dont soak. youre much less wet in a shower. most people take overly hot showers to saturate their skin with their own sweat. thats why cool showers dont feel as cleansing.
i really became a bath proponent when i rented a house built in the 30s that didnt have a shower just a tub and my skin got so much better, clearer, and easier to maintain.
plus i get to lay down and post on uemb