See also this Planet Money episode about formerly-free doughnuts. https://www.npr.org/sections/money/2012/07/13/156737801/the-cost-of-free-doughnuts-70-years-of

See also this Planet Money episode about formerly-free doughnuts. https://www.npr.org/sections/money/2012/07/13/156737801/the-cost-of-free-doughnuts-70-years-of-regret https://www.npr.org/sections/money/2012/07/13/156737801/the-...