I assumed a pool was only for the very wealthy and got confused at all the pictures of swimming pools from America, so my friend who practically grew up in the US and still visits the states every year joked that getting a pool is very high on Americans' list of things they need in their life.
"They make sure they have a house, a bed, food, and then a pool"
Original comic: http://satwcomic.com/only-the-most-necessary
Animated by: Stephen Leotti
Voiced by: Stanton Nichols