At a glance
- Methods
- Balancing, seasonal adjustment, patterns
- Common error
- Absence does not imply a need to add it
Definition and terminology
Useful factor can mean a pattern’s organizing key or a phase selected through balancing or seasonal adjustment. Favorable factor often names supporting conditions. These usages cannot be collapsed into one universal label. Helpful means helpful within the interpretive framework, not that every object, color or material associated with a phase necessarily benefits someone.
Structure and rules
Balancing emphasizes support, control and output; seasonal adjustment emphasizes cold, heat, dryness and moisture; pattern approaches emphasize coherent relationships. They may select different factors. Strong does not always mean add control, nor weak always add the same phase. Explain the method, overall judgment and alternative possibilities before assigning a recommendation.
Worked reading
A seasonal-adjustment exercise may select fire to symbolize warmth for wood under cold conditions. Another exercise may discuss fire mediating wood and earth through successive generation. Both select fire for different reasons. They demonstrate rule language; neither establishes a need to buy red objects, move south or pursue a particular occupation.
Context and limits
Selection is often disputed even for the same chart, and historical terminology may differ from automated websites. Real decisions require actual goals and relevant evidence beyond symbolic correspondences. An entry should show reasoning and alternatives. Calculating pillars does not automatically calculate one uniquely correct useful factor or validate associated practical advice.
References & further reading
Historical sources document ideas and rules of their time, not empirical proof of predictive accuracy. Source notes identify the nature and scope of each reference.
- 《三命通会》（四库全书本）Primary / tradition source
Public-domain natal-divination compilation with historical editorial criticism; rule documentation, not modern validation.
- 《三命通会》卷五：论印食官财名义Primary / tradition source
Public-domain text explaining Day Stem relations, resource, output, office, wealth and patterns.