~/talk

Misunderstanding

Talkat LoneStarRuby Conf 2011 · 2011-08-11..08-13· [soft-skills]
slides:none on file

Argues that clear reasoning beats slogans by showing concrete failures and fixes: Gilb's law framed risks of measurement but measuring has costs, numbers mislead, and measurement changes behavior; cites a late‑20th‑century study of several dozen projects whose conclusion about bug‑fix cost later proves wrong because it assumed waterfall; reports a real case where Spork sped tests but degraded design; uses the phenolphthalein rat study to show correlation ≠ causation and defends agile as the best available evidence‑backed practice.

AI-written summary · about

  1. 0:00Start
  2. 6:16Gathering Evidence
  3. 12:51Standards of Proof
  4. 14:46Kinds of Evidence
  5. 20:39Binary Thinking
  6. 31:39Options
  7. 35:18Hidden Assumptions
  8. 41:33Practice Makes Perfect
  9. 44:59Black-Scholes
  10. 47:17Phenolphthalein
  11. 51:39An Introduction to General Systems Thinking
  12. 53:58Complex Questions
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