Decision Dials
summary
Argues that choices are decision dials not binary flips, and shows concrete tradeoffs: a builder reworks foundation to deliver zero entry access and the house works; an enterprise database contains thousands of columns (tables with 800–900 columns) that break encapsulation and force stability over agility. Compares tools and patterns—design by contract vs capability, static vs dynamic languages, local vs global optimization—and pushes documenting the why and measuring adequacy (is performance adequate?) rather than chasing purity.
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chapters (9)
- 0:00Intro
- 0:38Decisions
- 13:57Very few things are binary
- 23:40Evaluating trade offs
- 31:54Evolution of SW development
- 39:35Design principles
- 47:28Evaluate trade offs
- 53:49Takeaways
- 55:32Outro








