The 10 MingTypes

The Oak

Day Master · Yang Wood

Built to grow tall, terrible at bending.

Am I The Oak? Take the free test

What is The Oak?

In BaZi, 甲 (jiǎ) is Yang Wood — the great tree. It is the first of the ten stems: upward growth, structure, and the stubborn will to keep rising season after season. If you were born on a 甲 day, this is your Day Master — the element the whole rest of your chart revolves around.

The essence

You are the towering tree: upright, principled, and quietly convinced you should be leading. You grow in one direction — up — and you do not apologize for taking up space.

Where you shine

  • Natural authority
  • Dependable to a fault
  • Long-term vision
  • Moral backbone

Your shadow side

  • Stubborn
  • Bad at pivoting
  • Reads compromise as defeat
  • Slow to admit fault

In love

You love like a landmark — steady, loyal, always there. But you decide what the relationship "should" look like and struggle when your partner needs you to bend.

At work

Born for the roles with a title. You build things meant to outlast you, but you resist being pruned — feedback lands like an attack before it lands like help.

Founder / team leadEducationLaw & governanceLong-horizon building (product, architecture, institutions)
The Five Combinations · 五合

Soulmate pairing

The Garden
· Yin Earth

The classical texts pair the great tree with the garden soil (甲己合): The Garden gives The Oak somewhere to put down roots, and the tree gives the soil a reason to hold. Ambition, grounded.

The pressure stem · 七杀

Your friction type

The Blade
· Yang Metal

The axe fells the tree (庚 is The Blade). Blunt, decisive people will cut into your plans — sometimes that's an attack, and sometimes it's the pruning that saves you.

How do I know if this is me?

Your MingType is your Day Master — the element of the day you were born, from the classical Chinese calendar. It is not your zodiac animal (that only uses your birth year). Enter your birthday and the test reads it from the old calendar in 60 seconds.

Am I The Oak? Take the free test

Meet the other nine