Tests & Instruments

A growing collection of instruments for self-understanding — drawn from Western psychology, East Asian cosmology, and the longer tradition of asking who you are and what your moment in time suggests about you. Each tool on this page is built to the same standard as the writing that surrounds it: rigorous in framework, honest in its claims, and worth the time it asks of you.

Available Tests

16 Personalities Test

A 96-question assessment of cognitive architecture built on the four Jungian dimensions — Energy orientation, Perception style, Decision-making basis, and Life orientation — scored through a three-tier weighted system that distinguishes moderate preferences from strong ones. The result is a type profile with more resolution than most implementations of this framework offer at no cost.

Big Five Personality Test

A 150-question assessment across the five empirically derived dimensions — Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism — measured at both domain and facet level, producing thirty distinct scores rather than a single label. The most rigorously validated personality framework in academic psychology, with strong predictive validity for performance, relationships, and health outcomes. What it tells you is not who you are, but what your personality predicts.

Korean Birth Chart (Saju)

A chart reading based on the Four Pillars of Destiny — the year, month, day, and hour of your birth encoded in the East Asian sexagenary cycle. The system does not predict events. It maps the elemental composition of your time: your Day Master, the balance of the five phases across your pillars, and the larger luck cycles that govern successive decades of your life.

Gunghap Compatibility

The traditional Korean method of reading two Saju charts in relation to each other — examining how the elemental configurations of two people interact, where they reinforce and where they create friction. Input two birth dates and receive a structured analysis of Day Master relationship, elemental balance, branch interactions, and luck cycle alignment, with editorial-quality interpretation across emotional dynamics, communication patterns, and long-term potential.

Western Birth Chart

A natal chart calculated from the precise positions of the planets at the moment of birth, interpreted through the symbolic vocabulary of the Western astrological tradition. The chart identifies the angular relationships between planets, the distribution across signs and houses, and what that pattern has historically been taken to suggest. Coming soon.