251. Are We in a Mattress-Store Bubble?
251. Are We in a Mattress-Store Bubble?  
Podcast: Freakonomics Radio
Published On: Thu Jun 09 2016
Description: You've seen them — everywhere! — and often clustered together, as if central planners across America decided that what every city really needs is a Mattress District. There are now dozens of online rivals too. Why are there so many stores selling something we buy so rarely?