PM Gym
Core product management frameworks, practice as much as you want
An interactive, beginner-friendly playground for the frameworks every product manager uses. Each topic comes with step-by-step lessons, quizzes, flashcards, practice scenarios, and a vocabulary game — no prior PM experience needed.
New to PM? Start with Defining the ProblemMapping Business Outcome to Product Outcome
Six foundational frameworks for connecting the big picture — company strategy and business goals — down to the product outcomes a team can actually move. Work through them in order, or jump straight to any topic.
Systems Thinking
See a product as a web of connected parts and feedback loops — so you fix root causes instead of chasing symptoms, and spot the second-order effects others miss.
2Vision & Strategy
Separate the destination from the route — and learn why real strategy is mostly about the hard choices of what you deliberately won't do.
3Business Outcomes & Product Outcomes
Connect the features you ship to the results that matter — outputs, product outcomes, and business outcomes — and learn which one your team should actually own.
4KPI Trees
Break a blunt top-line metric into the drivers that feed it — turning a vague goal into a map of specific levers you can actually pull.
5Product Discovery 101
Make sure you're building the right thing before building it right — reduce risk cheaply with the four big risks and the riskiest-assumption test.
6Design Thinking Process
A human-centered, five-stage recipe for fuzzy problems: empathize, define, ideate, prototype, and test — looping back as you learn.
Mapping Outcomes to Opportunities & User Research
Eight connected frameworks that take you from raw user research all the way to a prioritized, defensible roadmap. Work through them in order, or jump straight to any topic.
Job-to-be-Done Framework
Why people "hire" products to make progress in their lives — the mindset shift that changes how you look at every product. Includes the famous milkshake story.
2Impact Mapping
A simple visual method to connect business goals to the features you build — so you never ship things that don't matter.
3Product Opportunity Analysis Techniques
How to size a problem, spot underserved needs, and decide whether an idea is actually worth pursuing — with scoring you can defend.
4Segmenting Users & Customers
Not all users are the same. Learn how to split your audience into meaningful groups and choose which ones to serve first.
5Building a User Persona
Turn research into vivid, realistic profiles of your users — so the whole team builds for the same person, not for "everyone".
6Customer Journey Map
See your product the way customers experience it — stage by stage, emotion by emotion — and find exactly where you delight people and where you lose them.
7Deriving User Insights
Turn piles of data into "aha" moments — pair numbers with conversations, synthesize patterns, and write insight statements sharp enough to change the roadmap.
85-Step Process to Conduct User Research
A repeatable recipe for learning from users: define the objective, pick the method, recruit the right people, conduct cleanly, synthesize and share.
Problem Framing, Validation, Metrics & Growth
Eleven frameworks for the middle and back half of the product cycle: pin down the real problem, generate and validate ideas, measure whether any of it worked, then position and grow it. Work through them in order, or jump straight to any topic.
Defining The Problem
Solve the right problem before you solve a problem right — writing a sharp problem statement and digging to the root cause with the 5 Whys.
2Hypothesis Testing
Turn a guess into something you can prove wrong — writing a falsifiable hypothesis, finding your riskiest assumption, and designing a test before you build.
3Ideation in Design Thinking
Generate wildly, then narrow deliberately — the ground rules for brainstorming, a toolkit of techniques, and how to converge without killing good ideas.
4Product Ideation Framework
A repeatable path from insight to a shortlist worth building — writing How Might We questions and evaluating ideas on desirability, feasibility, and viability.
5Mind Maps
Think in branches, not bullet points — building a radial mind map and knowing when a different tool, like a KPI tree or affinity map, fits better.
6Metrics
Pick the number that actually tells you the truth — the 3 A's of a good metric, leading vs. lagging indicators, and choosing a North Star.
7A/B Testing
Let real users, not opinions, settle the debate — designing a valid test, statistical significance basics, and the pitfalls that quietly wreck a result.
8Analysis
Turn data into a decision, not just a chart — quantitative vs. qualitative methods, cohort and funnel analysis, and the biases that quietly distort a conclusion.
9Decoding Growth
Real growth is what stays, not just what you add — the leaky bucket, the AARRR funnel, why retention is the engine, and earned vs. bought growth.
10Product Positioning
Set the context so customers instantly get your value — April Dunford's building blocks, the positioning statement, and the traps that make good products look confusing.
11Understanding Growth Loops
Turn output back into input so growth compounds — loops vs. funnels, the anatomy of a loop, the three loop types, and why loops compound or stall.
Most product management material is either too abstract to apply or assumes you've already shipped ten products.
This guide takes the middle path: real frameworks, plain language, and interactive practice — read a lesson, test yourself with quizzes and scenarios, then lock the terms in with the vocab game.
Built as my own learning companion while going deep on product management. Shared here in case it helps you too.