Predictive techniques · Practitioner guides
How to know what’s coming.
The major predictive techniques every working astrologer uses, written long-form in practitioner voice. Each guide explains how the method works, where it comes from, and how to actually run it on your own chart.
Hellenistic
Zodiacal Releasing — Your Life in Chapters
The Hellenistic time-lord method that maps a lifetime as a sequence of fractal chapters, each one ruled by a planet, each one carrying its own theme. The technique Vettius Valens used to find when life-themes peak and when they go quiet.
Modern Western
Solar Arc Directions — Year by Year, What's Coming
The predictive method where every planet in your chart marches forward at the Sun's pace — about one degree per year — and the contacts they make to your natal positions land like a calendar. Modern Western astrology's most directional timing technique.
Hellenistic
Annual Profections — Your Year's Time-Lord
The Hellenistic technique where every birthday, your chart "profects" forward by exactly one house, and the lord of that house becomes the planet running your year. The simplest predictive method that survives — and one of the most reliable.
Hellenistic
The Hellenistic Lots — Calculated Sensitive Points
The Lot of Fortune, Spirit, Eros, Necessity, Courage, Victory — calculated points in the chart that mark themed sensitivities the planets alone don't show. The technique that turned Hellenistic predictive astrology from coarse to surgical.
Persian
Firdaria — The Persian Time-Lord System
The Persian planetary-period system that runs ~75 years of named lord-chapters in a fixed sequence — different from Vimshottari (Vedic) and Zodiacal Releasing (Hellenistic), but answering the same question: who's running this stretch of your life?
Ptolemaic / Classical
Primary Directions — Ptolemy's Prestige Technique
The oldest predictive technique in Western astrology — directing the chart by primary motion (Earth's rotation) at a rate of one degree per year. Mathematically demanding, conceptually pure, and the most precise predictive method in the classical canon when done right.
Updated 2026-05-03.