Strategy Memo Lab
Produce a real 2-page engineering strategy using Rumelt's structure. The lab is the artifact, not the reading. Budget: 2-3 focused hours.
Retrieval Prompts
- State Rumelt's three-part kernel from memory.
- What is the difference between a guiding policy and a slogan?
- Name the sections that make a strategy document operational (scope, anti-scope, tradeoffs, constraints, review triggers).
- Why is an engineering strategy not the same thing as a roadmap?
- What should a Later item be filtered against before it is added?
The Problem
Choose one of the following hypothetical problems, or a real one from your work:
- A. Your platform team ships one feature per quarter while four product teams are blocked on it. Headcount will not grow. Management has asked "what is the plan?"
- B. Your company runs 180 services; the production incident rate is up 40% YoY; the on-call engineers are quitting. "Reliability strategy" is on the all-hands agenda next month.
- C. A new regulation will require end-to-end audit logging across every API by next January. Today, about 25% of APIs have auditable logging. No one is funded to do this work.
- D. A real problem from your current team, with stakes similar to A/B/C.
Compare and Distinguish
Separate these pairs clearly before drafting:
- Diagnosis vs symptom list. The diagnosis names the crux. Symptoms are the things you see.
- Guiding policy vs vision statement. Policy rules something out. Vision does not.
- Coherent action vs wish list. Coherent actions do not make sense under a different policy.
- Scope vs anti-scope. Anti-scope names things that plausibly could be included and deliberately are not.
- Constraint vs tradeoff. Constraints are imposed by the world. Tradeoffs are chosen by the strategy.
Common Mistake Check
Identify what is wrong with each of these strategy excerpts:
- "Diagnosis: Our platform team has too much work." (symptom, not a diagnosis)
- "Guiding policy: We will be customer-obsessed." (slogan - rules out nothing)
- "Coherent actions: Invest in documentation, improve testing, increase velocity, and raise quality." (wish list with no policy backing)
- "Tradeoffs: This strategy improves quality, reduces risk, increases velocity, and reduces cost." (all positive - not tradeoffs)
- "Anti-scope: This strategy does not cover HR policy." (plausibility test fails - nobody would think it did)
The Memo
Write a 2-page engineering strategy document with all of these sections. Target lengths in parentheses are guidance, not rules.
- Title and one-line summary (1 line)
- Diagnosis (100-150 words) - name the crux, not the symptoms. One theory of the problem.
- Scope (50 words) - which teams, systems, time window.
- Anti-scope (50-80 words) - at least three items; each must pass the plausibility test.
- Guiding policy (80-120 words) - the angle of attack. Must rule out at least one plausible alternative.
- Coherent action (200-300 words) - 3-5 actions with owners or owner-roles. Each must be derivable from the guiding policy.
- Tradeoffs (80-120 words) - at least three, each in the form "we give up X to get Y."
- Constraints (50-80 words) - budget, hiring, regulation, dependencies.
- Rollout (50-80 words) - how does this start and end?
- Review triggers (40-60 words) - at least two observable conditions.
Self-Checks
Before calling the memo done, verify:
- The diagnosis is one specific theory, not a list of symptoms.
- The guiding policy rules out at least one plausible alternative.
- Every coherent action is derivable from the policy. Try rewriting the policy as its opposite - do the actions still fit? If yes, revise.
- At least three tradeoffs are named in "X for Y" form.
- The anti-scope contains items that a reasonable reviewer could have expected to see in scope.
- The review triggers are observable, not aspirational.
- The whole thing is 2 pages or less. If over 3 pages, it is doing more than one thing.
Critique and Rewrite
After finishing the first draft, trade memos with a peer (or give yourself 24 hours and re-read cold). For each memo:
- Score diagnosis, guiding policy, coherent action each on 1-3 (weak / present / load-bearing).
- Identify the single weakest section. Rewrite it.
- Stress-test: rewrite the guiding policy as its opposite. Which actions still fit? Those are contamination. Remove or re-justify.
Evidence Check
This lab is complete when you can:
- produce a 2-page strategy memo in under 3 hours of focused work
- name the diagnosis in one sentence without reading the document
- defend the anti-scope list against "why not include X?" for at least three plausible X's
- name one action you removed during rewrite because it did not derive from the policy