Changing lines are the most significant part of an I Ching reading. Here's what they are, how they work, and how to read them when you receive them.

The eight trigrams (bagua) are the building blocks of every I Ching hexagram. Each trigram with its element, direction, image, and meaning.

Clashes, combinations, and punishments are how Ba Zi branches interact to modify a reading. Here's what each one means in Chinese astrology.

Quick-reference guide to the twelve Earthly Branches — the Chinese zodiac animals, their elements, and hidden stems. The lower layer of every Ba Zi chart.

Wood, Fire, Earth, Metal, Water — the five elements of Chinese astrology. How the generative and controlling cycles work, and why balance matters in your chart.

Quick-reference guide to the ten Heavenly Stems — Chinese astrology's elemental building blocks. Each stem listed with its element, polarity, and chart role.

Lucky elements in Ba Zi are the elements your Chinese birth chart needs most. Here's how they're derived, what they mean, and why they're specific to you.

The 60-year sexagenary cycle — 10 stems × 12 branches — is the calendar Chinese astrology runs on. Here's how it works and why it matters for your chart.

All ten of the Ten Gods listed with their classical names, functions, and categories — the layer of Chinese astrology that makes Ba Zi specific to you.

How Wood, Fire, Earth, Metal, and Water map onto the eight trigrams — and what that means for Ba Zi readers consulting the I Ching.

There are 64 hexagrams in the I Ching. Here's how they are structured, what each part of a hexagram reading means, and how to work with what you receive.

The I Ching is a 3,000-year-old Chinese oracle built on 64 hexagrams. Here's what it is, how it works, and how it relates to Ba Zi and the five elements.