{
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  "title": "High Definition Learning Group",
  "home_page_url": "https://highdefinitionlearning.pages.dev/",
  "feed_url": "https://highdefinitionlearning.pages.dev/feed.json",
  "description": "Research-backed articles and book releases from High Definition Learning Group — AI, Bitcoin, wellness, and content strategy.",
  "language": "en",
  "items": [
    {
      "id": "https://highdefinitionlearning.pages.dev/age-one-standard-edition",
      "url": "https://highdefinitionlearning.pages.dev/age-one-standard-edition",
      "title": "High Definition Learning Group — Age One",
      "content_text": "Age One: Welcome to the Information Age is High Definition Learning Group's practical guide to AI tools, Bitcoin, and YouTube's creator economy for readers building an income in the modern information economy. Available on Google Play Books.",
      "date_published": "2026-07-14T00:00:00+00:00"
    },
    {
      "id": "https://highdefinitionlearning.pages.dev/age-one-advanced-premium-edition.html",
      "url": "https://highdefinitionlearning.pages.dev/age-one-advanced-premium-edition.html",
      "title": "Age One: The Advanced Edition | HDL Group",
      "content_text": "Age One: The Advanced Edition is a premium ebook by High Definition Learning Group covering AI tools for business, Bitcoin strategy, and modern productivity. Available on Google Play Books.",
      "date_published": "2026-07-14T00:00:00+00:00"
    },
    {
      "id": "https://highdefinitionlearning.pages.dev/age-one-complete-ai-business-mastery.html",
      "url": "https://highdefinitionlearning.pages.dev/age-one-complete-ai-business-mastery.html",
      "title": "Age One: Complete AI Business Mastery | HDL Group",
      "content_text": "Age One by High Definition Learning Group: the complete AI business mastery system for entrepreneurs, creators, and investors. 22 chapters covering AI tools, YouTube strategy, Bitcoin, and digital wealth. Available on Google Play Books.",
      "date_published": "2026-07-14T00:00:00+00:00"
    },
    {
      "id": "https://highdefinitionlearning.pages.dev/bitcoin-standard-pure-mathematics",
      "url": "https://highdefinitionlearning.pages.dev/bitcoin-standard-pure-mathematics",
      "title": "The Bitcoin Standard: The Pure Mathematics of Money",
      "content_text": "The Bitcoin Standard: The Pure Mathematics of Money explains Bitcoin and sound-money theory through UTXO mechanics, self-custody, and on-chain verification. By High Definition Learning Group, available on Google Play Books.",
      "date_published": "2026-07-14T00:00:00+00:00"
    },
    {
      "id": "https://highdefinitionlearning.pages.dev/bitcoin-standard-professional-field-manual.html",
      "url": "https://highdefinitionlearning.pages.dev/bitcoin-standard-professional-field-manual.html",
      "title": "Bitcoin Standard: Professional Field Manual | HDL",
      "content_text": "The most rigorous Bitcoin field manual ever written. Master UTXO architecture, mempool dynamics, self-custody protocols, elliptic curve cryptography, and institutional-grade Bitcoin security. 300+ pages. Available on Google Play Books.",
      "date_published": "2026-07-14T00:00:00+00:00"
    },
    {
      "id": "https://highdefinitionlearning.pages.dev/science-of-feeling-great-standard-edition",
      "url": "https://highdefinitionlearning.pages.dev/science-of-feeling-great-standard-edition",
      "title": "The Science of Feeling Great — High Definition Learning Group",
      "content_text": "The Science of Feeling Great is a research-backed wellness protocol from High Definition Learning Group covering sleep, movement, nutrition, and mental clarity, one evidence-based habit at a time. Available on Google Play Books.",
      "date_published": "2026-07-14T00:00:00+00:00"
    },
    {
      "id": "https://highdefinitionlearning.pages.dev/science-of-feeling-great-5pillar-vitality-blueprint.html",
      "url": "https://highdefinitionlearning.pages.dev/science-of-feeling-great-5pillar-vitality-blueprint.html",
      "title": "Science of Feeling Great: 5-Pillar Blueprint | HDL",
      "content_text": "The Science of Feeling Great by High Definition Learning Group: a unified theory of human flourishing combining neuroscience, longevity research, and positive psychology into the 5-Pillar Vitality Blueprint. Available on Google Play Books.",
      "date_published": "2026-07-14T00:00:00+00:00"
    },
    {
      "id": "https://highdefinitionlearning.pages.dev/science-of-feeling-great-draft-edition",
      "url": "https://highdefinitionlearning.pages.dev/science-of-feeling-great-draft-edition",
      "title": "High Definition Learning Group",
      "content_text": "A draft-stage edition of The Science of Feeling Great from High Definition Learning Group, covering the same evidence-based sleep, movement, nutrition, and mental-clarity protocol.",
      "date_published": "2026-07-14T00:00:00+00:00"
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    {
      "id": "https://highdefinitionlearning.pages.dev/youtube-algorithms-playbook-original.html",
      "url": "https://highdefinitionlearning.pages.dev/youtube-algorithms-playbook-original.html",
      "title": "YouTube Algorithms: The Definitive Playbook | High Definition Learning Group",
      "content_text": "Master YouTube's recommendation engine, monetisation architecture, and algorithmic growth mechanics. The only playbook built on neural network research, economic geography, and real platform data. Available in English. By High Definition Learning Group.",
      "date_published": "2026-07-14T00:00:00+00:00"
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    {
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      "url": "https://highdefinitionlearning.pages.dev/youtube-algorithms-playbook-recommendation-engine.html",
      "title": "YouTube Algorithms: Master the Recommendation Engine",
      "content_text": "YouTube Algorithms: The Definitive Playbook by High Definition Learning Group — master YouTube's recommendation engine, RPM/CPM economics, monetisation architecture, and algorithmic growth mechanics. Built on neural network research and real platform data. Available on Google Play Books.",
      "date_published": "2026-07-14T00:00:00+00:00"
    },
    {
      "id": "https://highdefinitionlearning.pages.dev/the-art-of-joy",
      "url": "https://highdefinitionlearning.pages.dev/the-art-of-joy",
      "title": "The Art of Joy — Neuroscience Guide to Happiness",
      "content_text": "Discover The Art of Joy by High Definition Learning — a rigorously researched ebook on the neuroscience, philosophy, and practice of joy. Featuring the 5-Pillar Joy Architecture and a 30-Day Protocol. Available on Google Play Books.",
      "date_published": "2026-07-13T00:00:00+00:00"
    },
    {
      "id": "https://highdefinitionlearning.pages.dev/art-of-joy-review-5pillar-protocol.html",
      "url": "https://highdefinitionlearning.pages.dev/art-of-joy-review-5pillar-protocol.html",
      "title": "The Art of Joy Review: 5-Pillar Joy Protocol | HDL",
      "content_text": "An in-depth review of The Art of Joy by High Definition Learning — the 5-Pillar Joy Architecture, neuroscience of delight, and the 30-Day Joy Protocol that rewires your brain for lasting happiness. Available on Google Play Books.",
      "date_published": "2026-07-13T00:00:00+00:00"
    },
    {
      "id": "https://highdefinitionlearning.pages.dev/art-of-joy-review-original",
      "url": "https://highdefinitionlearning.pages.dev/art-of-joy-review-original",
      "title": "The Art of Joy Review: Science-Backed Framework",
      "content_text": "An in-depth review of The Art of Joy by High Definition Learning — the 5-Pillar Joy Architecture, neuroscience of delight, and the 30-Day Joy Protocol that rewires your brain for lasting happiness.",
      "date_published": "2026-07-13T00:00:00+00:00"
    },
    {
      "id": "https://highdefinitionlearning.pages.dev/digital-entrepreneur-blueprint-2026",
      "url": "https://highdefinitionlearning.pages.dev/digital-entrepreneur-blueprint-2026",
      "title": "Digital Entrepreneur Blueprint 2026 | HDL Group",
      "content_text": "The definitive digital entrepreneur blueprint for 2026: a research-backed framework for AI prompt engineering, Bitcoin treasury strategy, and YouTube growth, drawn from Age One: The Advanced Edition by High Definition Learning Group.",
      "date_published": "2026-07-13T00:00:00+00:00"
    },
    {
      "id": "https://highdefinitionlearning.pages.dev/science-of-happiness-and-wellbeing-2026",
      "url": "https://highdefinitionlearning.pages.dev/science-of-happiness-and-wellbeing-2026",
      "title": "The Science of Happiness and Wellbeing 2026: A Research-Backed Guide | HDL Group",
      "content_text": "What current research actually says about happiness and wellbeing in 2026 — covering positive psychology, the science of feeling great, and the practice of joy, with companion reading from High Definition Learning Group.",
      "date_published": "2026-07-13T00:00:00+00:00"
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}