All Knowledge Packs
Every way to begin.
36 packs and 20,341 cards: the same list the app shows. Every pack is free.
AI for Everyone
AI for EveryoneA practical, tool-agnostic course for using generative AI well: better prompts, examples, agents, media, documents…
AI for SMB
AI for Small BusinessA beginner's practical guide to choosing useful AI workflows, prompting with context, researching carefully, supporting…
Astronomy
Astronomy & SpaceFrom why stars twinkle to why Pluto was reclassified: the Sun, the planets, comets, the Milky Way and the tools…
Atomic Habits
Atomic HabitsJames Clear's system for getting 1% better every day. The habit loop, the Four Laws of Behavior Change — make it…
Arizona Trail
AZT: Rincons & CatalinasA hiker's knowledge bank for the Arizona Trail through the Rincon and Santa Catalina Mountains near Tucson (Passages…
Broken Money
Broken Money: Why Our Financial System Is Failing Us & How We Can Make It BetterA comprehensive exploration of the history, technology, and economic foundations of monetary systems. Traces money from…
Buddhism
Buddhism: A Deep StudyFrom the Bodhi tree to secular mindfulness: the life of the Buddha, the core teachings, the three vehicles, key…
Burning Man
Burning Man: From Curiosity to Black Rock CityAn evidence-balanced introduction to Burning Man’s history, culture, temporary city, art, contradictions, safety, and…
Christianity
Christianity: A Complete HistoryFrom a small Jewish sect in Roman Judea to the world's largest religion: the life of Jesus, the apostolic age, the…
Die With Zero
Die With ZeroThe complete operating system for life optimization, exploring net fulfillment over net worth, memory dividends, time…
EdTech
Education Theory & Learning TechnologyFrom Pavlov to Khanmigo: a complete tour of how humans learn — the foundational learning theories (behaviorism…
Electronic Music
Electronic Music: History, Genres, Scenes, and SoundA listening-first map from electronic studios and disco through house, techno, global scenes, festival culture, Burning…
Fun w/ Numbers
Fun with NumbersA playful tour of magnitudes — building heights, mountain elevations, river lengths, populations, cosmic distances, big…
AZ History
History of ArizonaFrom mammoth hunters and Hohokam canals to copper booms, Geronimo's surrender, statehood, Hoover Dam, and the modern…
I Will Teach You
I Will Teach You To Be RichAn exhaustive, battle-tested system for personal finance covering credit card optimization, fee elimination, conscious…
Investing 201
Investing 201A dense, practical guide to financial markets, valuation, and wealth building. Covers market history and crashes…
LLM 101
LLM 101A clear primer on large language models: their history from n-grams to the Transformer to ChatGPT, how they work…
Money 101
Money 101A calm, beginner-friendly foundation for cash flow, banking, saving, credit, debt, taxes, insurance, retirement, and…
Mythology
Mythology: Greek, Norse & EgyptianLearn how Greek, Norse, and Egyptian mythic traditions survive in sources, organize gods and worlds, frame heroes and…
NASCAR Trivia
NASCAR Trivia: Stock Car Lore, Champions & SpeedwaysComprehensive trivia, historic records, legendary drivers, iconic tracks, mechanical physics, aerodynamics, safety…
Philosophy
Philosophy: The Big QuestionsA survey of philosophy East and West — from the first Greek naturalists to Sartre and Rawls. The great thinkers…
Rich Dad
Rich Dad Poor DadFoundational personal finance curriculum exploring the contrast between Poor Dad and Rich Dad, the operational…
Spanish Vocab
Spanish VocabularyA transition-focused pack for adult learners moving from A2 to B1. Covers daily life, travel, and past-tense narratives…
7 Habits
The 7 Habits of Highly Effective PeopleStephen Covey's principle-centered framework for effectiveness — the Character Ethic, the private victory of…
VW GTI
The Complete Volkswagen GTIA deep dive into the original hot hatch: VW's origins, the birth of the GTI, all eight generations, deep dives on the…
Crochet
The Hooked Life — CrochetAn intermediate crocheter's companion: the surprising history, the vocabulary, the materials, and the stitches that…
Infinity Machine
The Infinity Machine (book)A knowledge pack based on Sebastian Mallaby's 2026 book about Demis Hassabis, DeepMind, and the quest for…
Last Economy
The Last Economy (book)A knowledge pack based on Emad Mostaque's The Last Economy: A Guide to the Age of Intelligent Economics. Tracks the…
Psych of Money
The Psychology of MoneyTimeless lessons on wealth, greed, and happiness exploring behavioral finance, the mathematics of compounding, the…
Sticky Apps
The Science of Sticky AppsThe full scientific stack behind habit-forming mobile apps: the dopamine of anticipation, B.F. Skinner's variable…
Money Makeover
The Total Money MakeoverThe Total Money Makeover by Dave Ramsey
Fast & Slow
Thinking, Fast and SlowDaniel Kahneman's two systems of thought — the fast, automatic System 1 and the effortful System 2 — and the…
Best Life
Tips for Living Your Best LifeThe distilled wisdom of 18 of the world's most influential self-help books — Atomic Habits, Deep Work, Thinking Fast…
Parks
U.S. National ParksAll 63 U.S. national parks — the people who saved them, how the landscapes formed, the wildlife and records, and a…
US History
United States HistoryComprehensive United States History knowledge pack from pre-contact to modern America, covering institutional…
World History
World History: Turning Points of Human CivilisationTurning points that changed human civilisation from the first cities to the digital Anthropocene, emphasizing concepts…
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This list is generated from the app's live catalog, last synced 25 September 2026. A pack appears here once it passes review and goes live in the app.