9. There is no such thing as an immutable system
No intended change is not the same as no change
10. “Many worlds” branches and relativity
11. Failures are semantic
Processes are dynamic
“The history of attempts to prevent cracks from spreading or evade
their consequences is almost the history of engineering.”
-- J.E. Gordon The New Science of Strong Materials
12. Control is ...
Harp not on that keyboard!