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Jul 13, 2026Saju vs Western astrology: structural differences founders should know
The Fundamental Math Problem With Western Astrology's 12-House System When I first started...
Jul 13, 20266 min read0 reactions0 comments
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Jul 6, 2026The math behind Saju: 60-year sexagenary cycle explained
Understanding the 60-Year Sexagenary Cycle That Powers Saju Korean fortune telling through...
Jul 6, 20265 min read0 reactions0 comments
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Jun 29, 2026Why 30 million Koreans check Saju before signing contracts
The Hidden System That Shapes Korean Business Decisions Walk into any Korean law office,...
Jun 29, 20266 min read0 reactions0 comments
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Jun 3, 2026What Is a 'Day Master'? The One Number in Your Birth Date That Saju Reads First
Korean Saju starts from a single element derived from your birth date — your Day Master. How it's calculated, the 10 types, and a free tool to find yours.
Jun 3, 20261 min read0 reactions0 comments
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Jun 22, 2026What Saju (Korean Four Pillars) reveals about your career timing
What Saju (Korean Four Pillars) Reveals About Your Career Timing I've been building...
Jun 22, 20265 min read0 reactions0 comments
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May 25, 2026천명당 v1.5.0 출시 — 9개 언어로 사주 AI 글로벌 launch
천명당 v1.5.0 Play Store Production LIVE — 한국 사주 AI 9개 언어 글로벌 launch + 5가지 lever 정리
May 25, 20261 min read0 reactions0 comments
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May 25, 2026天命堂 v1.5.0 リリース — 9言語対応 韓国四柱推命 AI
天命堂 v1.5.0 が Google Play Store Production にリリースされました — 韓国式四柱推命 AI を 9 言語で展開、グローバルインディ SaaS の 5 つのレバーをまとめます。
May 25, 20261 min read0 reactions0 comments
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May 25, 2026Cheonmyeongdang v1.5.0 — Korean Saju AI Goes Global (9 languages, Android + Web)
Cheonmyeongdang v1.5.0 just shipped to Google Play Store Production — Korean Saju AI in 9 languages, with 5 product levers I want to break down.
May 25, 20262 min read0 reactions0 comments
What Is Saju? A Beginner's Guide to Korean Astrology
New to Korean astrology? This complete beginner guide explains what saju is, how the Four Pillars work, and what your chart can reveal about your life path.
May 17, 20268 min read0 reactions0 comments
Saju Compatibility Test: Korean Astrology Love Match Free Guide
Why Saju Compatibility Beats Western Astrology Western astrology checks sun signs. Saju...
May 22, 20261 min read0 reactions0 comments
What Your Birth Hour Says About Your Career — Korean Saju Decoded
Your Birth Hour = Your Career Compass Korean Saju (사주, four-pillars astrology) uses your...
May 21, 20262 min read0 reactions0 comments
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May 18, 2026Korean Birth Chart Free Calculator: How to Read Saju in 60s
Learn how to use a Korean birth chart free calculator and read your Saju in minutes. Beginner-friendly guide to the 8 characters, Day Master, and Five Elements.
May 18, 20267 min read0 reactions0 comments