Library
Start from a real tree
Every tree here is yours to fork — fill in a starter, or take a worked example apart and make it your own. Nothing is read-only once it's in your workspace.
- Planning
Product launch plan
A complete launch plan template, from goals and milestones through readiness workstreams and launch week to the post-launch review. For product and marketing managers running a launch.
106 nodesCustomizableOpen - Business
Business model explorer
Map an early idea from customer and problem to channels, revenue, costs, and risky assumptions, then pick the cheapest experiment to test each one. For solo founders and consultants.
105 nodesCustomizableOpen - LearningExample
Mathematics map: how the branches fit together
A map of mathematics for curious learners: the major branches, the core ideas of each, how they connect, and where each shows up in real life, from cryptography to weather forecasts.
98 nodesOpen - PlanningExample
Go-to-market plan: Brindlo
A worked go-to-market plan for Brindlo, a fictional freelancer bookkeeping app launching its first paid plan. Covers segments, positioning, pricing rationale, channels, launch steps, and metrics for SaaS teams.
105 nodesOpen - Thinking
Decision map
A reusable map for any hard choice: frame it, widen the options, weigh criteria, test risks with a pre-mortem, then decide and plan a review. For anyone facing a decision that matters.
104 nodesCustomizableOpen - Learning
Learning path
A fill-in template for teaching yourself any skill: set a testable goal, vet resources, practice deliberately, build ramping projects, and lock it in with feedback and spaced review.
100 nodesCustomizableOpen - LearningExample
How weather works: a guide for curious kids
A friendly map of how weather works for kids 8 to 12: sun, air, water, clouds, storms, seasons, and forecasting, with real questions kids ask and simple at-home experiments.
80 nodesOpen - Business
Customer discovery plan
Plan and run customer interviews: who to talk to, how to recruit them, a non-leading question guide, how to find patterns in notes, and when to build, pivot, or stop.
102 nodesCustomizableOpen - Writing
Nonfiction book outline
A reusable outline for a practical nonfiction book: reader promise, an opening that hooks, problem and method parts, an action-plan close, plus research and writing-process branches. For first-time authors.
84 nodesCustomizableOpen - Research
Research a topic
Turn a fuzzy interest into structured understanding: sharp questions, a subtopic map, source checks, note-taking, open disagreements, and a short brief. For students, analysts, and the curious.
83 nodesCustomizableOpen - AI context
Context tree for an AI coding agent
A ready-to-fill project brief for AI coding assistants: purpose, features with acceptance criteria, architecture decisions, data model, conventions, constraints and pitfalls. For engineers handing context to AI.
109 nodesCustomizableOpen - LearningExample
Learn Python in 12 weeks
A realistic 12-week Python 3 plan for adult beginners: six two-week phases, each with core concepts, short exercises, and a mini-project, ending in a capstone you build and share.
104 nodesOpen - Planning
Quarterly OKRs
A product team OKR template: four objectives, measurable key results written from baseline to target, the initiatives behind each, and a simple way to score and review mid-quarter.
64 nodesCustomizableOpen - BusinessExample
Opening a neighborhood bakery: Crumb & Co
A worked plan for opening a fictional neighborhood bakery: menu, location criteria, equipment, permits, opening week, local marketing, and the numbers to track. For small-business owners.
105 nodesOpen - Writing
Essay outline
An argumentative essay template: hook, context, thesis, four supporting claims with evidence to gather and objections to answer, a stakes-raising conclusion, and a revision checklist. For bloggers and essayists.
77 nodesCustomizableOpen - ThinkingExample
Rent or buy a home: a decision map
A worked example: a fictional couple maps renting versus buying, from their situation and options to criteria, questions to ask, risks, and how they decide. General considerations only, not financial advice.
97 nodesOpen - WritingExample
Novel outline: The Lighthouse Archive
A complete outline of an original island mystery: cast with wants and secrets, three acts in 19 chapters, fair-play clues, red herrings, and themes. A worked example for aspiring novelists plotting a mystery.
74 nodesOpen - Research
Map a field
Get oriented in any field fast: its core questions, subfields, vocabulary, methods and tools, debates, landmark works to look for, and how to keep up. For students, career changers and researchers.
102 nodesCustomizableOpen