Yang Wood 甲
The growing tree. In Korean, 갑목 gapmok, the same Yang Wood. The day master that picks a direction and does not renegotiate it afterwards.
What Yang Wood is
Your day master is the single character your whole chart is measured against. Yang Wood is the first of the ten heavenly stems, and the classical image for it is a tall tree rather than a vine: something with a trunk, a chosen direction, and a real cost to changing course.
Here is the part a trait list will not tell you. Yang Wood does not bend easily, because bending reads as losing. So it holds until something snaps it instead. A bent tree still stands. A snapped one starts over. The whole skill is choosing the bend early, while it is still your call rather than circumstance making it.
How it reads in context
A day master on its own is one character out of eight. What changes the reading is the season it was born into, what else is sitting in the chart, and which decade the luck cycle has reached. Yang Wood in a wet winter chart and Yang Wood in a dry summer chart behave differently enough that the same advice would be wrong for one of them.
Common questions
NotesIs Yang Wood a good day master to have?
No day master is better than another. Each one reads as a set of tendencies with a matching cost, and the useful question is which season and which company it landed in.
Is the day master the same in Saju and BaZi?
Yes. The same pillar is called 일간 ilgan in Korean practice and 日主 rizhu in Chinese, both meaning day master. The conventions around it differ more than the character does.
Have your Yang Wood chart read
Draw your four pillars free →This page describes Yang Wood in general. A reading takes your own chart: which season your Yang Wood landed in, what stands beside it, and which decade you are in now.
Still working out which system answers your question? Start with what a day master is
Method and sources
The ten god relations on this page are computed from the stems themselves, and their plain-English names follow the classical texts listed below. Day pillars are computed with a deterministic astronomical library, never estimated.
Read against the classical commentaries on stem strength and chart structure:
- 滴天髓 Ditian Sui Drops of Heavenly Marrow
- 子平真詮 Ziping Zhenquan The True Interpretation of Ziping
- 淵海子平 Yuanhai Ziping The Deep Sea of Ziping
- 三命通會 Sanming Tonghui A Comprehensive Treatise on the Three Fates
- 窮通寶鑑 Qiongtong Baojian The Precious Mirror of Seasons