Why do yang wood people find it so hard to bend, even when bending would be easier? In Korean saju the answer is in the image: 甲 is the tall tree, and a tree that bends too far breaks.
Your day master (일간, ilgan) is the heavenly stem of your birth day, the character that stands for you in a saju chart. Yang Wood (甲, 갑목) is the tall tree. The classical text Jeokcheonsu (滴天髓) opens its verse on this stem with 甲木參天: “Yang wood reaches toward heaven.”
What is a yang wood day master like?
A yang wood day master grows straight toward a goal. Readers describe a principled, forward-looking person who likes to start things, set direction and protect the people under their branches. There is a natural dignity to 甲: it wants to be upright, and it wants to be respected for it. The same quality makes it slow to compromise. Yang wood would rather take the longer road than one it considers crooked.
What are the strengths and weak spots of yang wood?
Strengths
- Leadership that comes from conviction, not volume
- Long-range planning and patience with growth
- Protective of family, team and juniors
- Honest, sometimes to the point of bluntness
Watch for
- Rigidity when plans change
- Starting more than it finishes
- Taking criticism as an attack on its integrity
- Carrying everyone and resenting it later
What work suits a yang wood day master?
Yang wood suits work with a clear direction and room to grow: founding, management, education, architecture, planning, public service, anything where you build something that outlasts the quarter. It is drained by petty rules and by roles where the goal changes every week. For the other nine day masters side by side, see career fit by day master.

How does yang wood love?
In love, yang wood is loyal and steady, a partner who shows up and stays. It is not always tender in words. It needs respect more than flattery, and it does badly with partners who try to steer it by pressure. Arguments tend to stall because 甲 would rather stand still than lose face; the fix is to give it time and a dignified way to change its mind.
In the stem tables 甲 combines with 己 (Yin Earth), one of the five classic stem pairings. A partner whose day master is 己 is traditionally read as a natural pull, though the rest of both charts decides whether the pull is comfortable.
How do the other elements read for a yang wood day master?
In saju every other element in your chart is named by its relationship to you, the ten gods (십신). For yang wood the map looks like this:
| Element | Is your… | Stands for |
|---|---|---|
| Wood | Companions (비겁) | peers, siblings, rivals, independence |
| Fire | Output (식상) | expression, skill, children, creativity |
| Earth | Wealth (재성) | money, resources, and for men traditionally a partner |
| Metal | Officer (관성) | authority, structure, reputation, and for women traditionally a partner |
| Water | Resource (인성) | learning, support, mothers and mentors, rest |
Why can two yang wood people be so different?
Because the day master is one character out of eight. A yang wood born in a season of its own element is “strong” and does best when it spends energy; one born in a season that drains it is “weak” and does best with allies and structure. The month of birth, the other pillars and the ten-year luck cycle all change the advice. Compare with its sibling, Yin Wood (乙), or start from what a day master is.
Master Haewol reads your day master with its strength, season and luck cycles in her Classical Saju reading; you see your chart before you pay.
Back to all 10 day masters




