Any topic (writer’s choice)

Read:
https://points.datasociety.net/the-point-of-collection-8ee44ad7c2fa#.y0xtfxi2p

Questions: Variables allow us to store and remember information, and they also allow for that information to change. Should there be rules to what can be used as a variable, what can be stored, and what can be remembered? Are there things that shouldnt be?  How should we decide as an individual or as a society what should be the dimensions of change in computation?