Apparently, James McCarthy grew up on a pig farm in Iowa.
As my Iowan father used to say, "When there isn't enough feed in the feedlot, the pigs'll eat each other." James McCarthy (Software developer and manager)
McCarthy, J. (1995).
Dynamics of Software Development. Redmond, WA: Microsoft Press., p. 168.
Can you think of any segment of the population that, when there isn't enough to do
X on others, will start doing
X on and between themselves? Fill in something for
X and see how well it fits.