The Three Whys and naming the System of Record vs. System of Reference.

In Lesson 4.2 of GROW Course 4 (Hardening & Shipping), Doug Liles works through it with you. A diagnostic that separates the authoritative system from the convenient one.

What you'll take away

- The Three Whys

- Record vs. Reference

- Naming the SoR

Chapters

(0:00) Cold open & the promise

(3:02) The Three Whys

(6:05) Record vs. Reference

(9:08) Naming the SoR

(12:11) Common traps

(15:14) What to document

(18:17) The artifact & what to do Monday

Study guide, slide deck, blog companion, infographic (free)

- https://fde.goodcombinator.ai/lessons/FDE_Lesson_4_2

Audio companion is AI-narrated using NotebookLM. Explainer video is human-produced.

Public release

This full FDE Certification audio lesson is available publicly as part of GROW by Good Combinator.

Continue in GROW Skills Library: https://goodcombinator.com/grow/library

Episode metadata

Show: GROW by Good Combinator

Course: Course 4 - Hardening & Shipping

Lesson: 4.2

Season/Episode: 4/2

Runtime: 21:20

Access label: public-full-lesson

Source channel: spotify

Source audio: app/lessons/assets/course-4/4.2/4.2 audio podcast.m4a

Taxonomy: Domain=Reliability & Shipping; Career stage=Senior FDE; Skill level=Advanced; Asset type=Lesson; Outcome=Ship

CRM events: course_started, lesson_completed, cert_enrolled

Transcript and accessibility

Final transcript required before launch: https://goodcombinator.com/grow/courses/course-4/lesson-4.2/transcript

Accessibility requirement: reviewed audio, clear title, descriptive show notes, and transcript availability before launch.

Audio companion is AI-narrated using NotebookLM and disclosed here.

Credits

Host: Doug Liles

Producer: Good Combinator

Audio: NotebookLM AI narration (disclosed)