This is good. Read and/or watch it.

http://opentranscripts.org/transcript/programming-forgetting-new-hacker-ethic/

Build systems that forget less. Use that as a metric...

Of course the cybernetician in me wants to say:
- Forgetting is really Variety Attenuation[1]
- The Good Regulator theorem applies [2]. To effectively regulate a system your model needs to be as complex as the system itself.

[[Oh and http://opentranscripts.org is such a great project. It's something that Google could do at scale, especially for educational materials, lectures etc. It also... *increases variety* by making video content more accessible]]

[1] https://en.wikipedia.org/wiki/Variety_(cybernetics)
[2] https://en.wikipedia.org/wiki/Good_regulator

#googplus