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LS 101 · Lesson 5
Backlog Basics & Writing User Stories
Learners turn their product vision and system maps into day-to-day artifacts: a living product backlog and user-centered stories with clear acceptance criteria that move the vision forward.
Lesson Overview +
Lesson 5 connects the vision and systems work from Lessons 3 and 4 to the everyday reality of Product Owner practice. Learners define what a product backlog is (and is not), examine examples of strong and weak user stories, and use the INVEST criteria to diagnose and improve them.

Working from their own product context, learners rewrite vague or technical items as user-centered stories, draft acceptance criteria from the user’s point of view, and explicitly link each story back to the product vision and key stakeholders from their ecosystem map. By the end of the lesson, they have a small set of well-formed stories that can sit at the top of a backlog and guide real delivery conversations.
Full Lesson Text

Lesson 5 is where Product Owners’ abstract thinking becomes concrete. In Lessons 3 and 4, learners shaped a clear product vision and mapped their stakeholder ecosystem. Here, they translate that strategic understanding into the artifacts that steer day-to-day work: the product backlog and the user story.

The lesson begins by defining the product backlog as a living, ordered list of possible changes that could improve the product. The backlog is not a static requirements document or a dumping ground for every idea—it is a curated, evolving narrative of how the team might move closer to the vision. Learners contrast this with common anti-patterns: backlogs that are purely technical, endlessly long, or disconnected from user outcomes.

Backlog, Vision, and Ecosystem

Learners revisit their one-sentence product vision from Lesson 3 and their key stakeholders and tensions from Lesson 4. They consider the backlog as the bridge between these elements: each high-priority story should clearly serve specific users or stakeholders from their ecosystem while pushing the vision forward in a tangible way.

Using a few sample backlogs, learners ask: “If I only saw this list, would I know who the product is for, what problem it is solving, and how success is defined?” This framing establishes that backlog quality is not just a technical concern but a clarity and alignment concern.

Strong vs. Weak User Stories

The class then shifts focus to user stories. Learners study examples of weak items—such as “Fix login bug” or “Implement analytics pipeline”—and compare them to stronger, user-centered stories that follow patterns like “As a [user], I want [capability], so that [outcome].” The goal is not to worship the template, but to understand how it forces Product Owners to name a user, clarify intent, and articulate a meaningful outcome.

The INVEST criteria—Independent, Negotiable, Valuable, Estimable, Small, and Testable—are introduced as a diagnostic lens. Small groups sort sample stories into “stronger” and “weaker” sets, then annotate which aspects of INVEST each story satisfies or violates. Through discussion, learners notice patterns such as stories that are valuable but not small, or testable but not clearly tied to user value.

Rewriting Stories for Users and Vision

With the lens in place, learners turn to their own contexts. Each participant selects or drafts a handful of raw backlog items—either from their real work or from prompts aligned with their chosen product. For each item, they identify the primary user or stakeholder, what that person is trying to achieve, and how the item relates to the product vision.

They then rewrite these raw items as user stories, using or adapting the familiar pattern. Peer review helps surface where language is still technical, where outcomes are vague, or where the user is missing altogether. Learners perform an INVEST check on each story, noting which qualities are strong and which need improvement.

Defining “Done” with Acceptance Criteria

The lesson next focuses on acceptance criteria. Learners distinguish internal tasks (“Add new table to database”) from user-facing outcomes (“Users can see their three most recent transactions within two seconds of opening the activity tab”). For each of their stories, they draft two to four acceptance criteria that describe observable behavior and can be tested as true or false.

Facilitated examples highlight how good acceptance criteria make the story more estimable and less ambiguous, while weak criteria can hide scope or invite misalignment. Learners are encouraged to imagine how users, support staff, and stakeholders would experience the feature when it is truly complete.

Anchoring Stories in Vision and System

Throughout the work, learners are asked to write brief notes explaining how each story moves the vision forward and which stakeholders it primarily serves. This reinforces that the backlog is not a neutral list of tasks but an expression of strategic choices in a complex ecosystem.

The lesson closes with a short reflection on how their view of the backlog has changed and which INVEST quality remains most challenging in their context. This sets up the later mastery studio (Lesson 5.1), where learners will stress-test, prioritize, and present their stories in a more realistic backlog clinic.

Mastery for Lesson 5

A learner demonstrates mastery of Lesson 5 when they can define the backlog and user story in their own words, diagnose strong and weak stories using INVEST, rewrite vague items into user-centered stories, draft acceptance criteria from the user’s perspective, and explain how their top stories move the product vision forward for specific stakeholders in their ecosystem.

In a single sentence, mastery sounds like: “I can turn my vision and stakeholder map into concrete, well-formed stories and acceptance criteria that give my team a clear, testable path to move the product forward.”

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LS 101 · Lesson 5 Activity
Backlog & User Story Studio
Use this studio to anchor your backlog in vision and ecosystem, diagnose strong vs. weak stories, rewrite items for users and outcomes, and define “done” with user-centered acceptance criteria.

Treat Lessons 3 and 4 as your inputs: bring your product vision and stakeholder ecosystem into this activity. You will define how you see the backlog, analyze strong and weak stories with INVEST, rewrite raw items as user-centered stories, draft acceptance criteria, and reflect on how these artifacts move your vision forward.

1. Vision, Ecosystem & Backlog Anchor +

Bring forward the vision you created in Lesson 3. Use language that names your audience, problem, and desired outcome.

In your own words, describe what the backlog is and what it is not in your context. Connect it to your vision and stakeholder ecosystem.

2. Strong vs. Weak Stories & INVEST +

Capture the story (or a summary of it) and explain why it is weak—missing user, vague outcome, too big, too technical, etc.

Capture the story (or a summary of it) and explain which INVEST qualities it clearly satisfies.

Reflect on whether it is Independence, Negotiability, Value, Estimability, Smallness, or Testability, and why.

3. Rewriting Raw Items as User Stories +

Capture 3–5 items in their original form (for example, technical tasks, vague feature labels, or stakeholder requests).

Use or adapt the pattern “As a [user], I want [capability], so that [outcome].” Write at least three user stories anchored in your product context.

Name specific examples where a story is still too big, not testable, not clearly valuable, or too tightly coupled.

4. Acceptance Criteria & “Done” From the User’s View +

Write criteria that describe observable behavior or outcomes. Someone should be able to say clearly whether the story is done.

Again, focus on user-facing “done”—what a user or stakeholder can see, do, or experience.

Explain how these acceptance criteria support your product vision and respond to specific stakeholders in your ecosystem.

5. Reflection & Lesson 5 Mastery Statement +

Reflect on what you believed about backlogs before this lesson and what feels different now.

Name one INVEST dimension and describe how you plan to strengthen it in your future stories.

In your own words, capture how you now connect vision, ecosystem, backlog, user stories, and acceptance criteria. You may start with “I can...”

Generated Lesson 5 Summary (copy or print):
Mastery Check
Complete all five sections with thoughtful, user-centered responses. When everything is filled with sufficient detail, this badge will glow to signal that you’ve achieved Lesson 5 readiness and are prepared for the Lesson 5.1 mastery clinic.