Daewoon: The 10-Year Luck Cycle in Saju
Definition
Daewoon is a major cycle in Saju, usually interpreted in 10-year periods.
If the natal Saju chart is the basic structure, Daewoon is the time layer that shows what kind of season or environment that structure encounters.
Core Structure
| Element | Meaning |
|---|---|
| 10-year cycle | Daewoon is usually read as a decade-scale flow. |
| Starting age | Calculated from birth data and seasonal markers. |
| Heavenly stem and earthly branch | Two layers used to interpret the cycle. |
| Relationship to natal chart | Meaning changes according to the original Saju structure. |
Difference From Annual Luck
If Daewoon is the larger season, annual luck is closer to the weather of a specific year.
The same year can feel different depending on which Daewoon cycle a person is in.
Careful Use
Daewoon is not a fixed verdict on life. It is better treated as a symbolic tool for identifying repeated themes, available resources, and practical tasks in a period.
Important decisions should also include real conditions such as health, relationships, finances, and timing.
Related Tool
Use https://oiyo.net/en/saju/calculator/ to calculate the basic Saju structure.
Related Concepts
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OIYO Research Institute
Research TeamThe OIYO research team structures material from psychometric scales, statistics, and academic literature. We name both the popular framing and its scholarly limits, so each guide works as a tool for reflection rather than a verdict.