
Catalyst
Position 8 of 8 · ☵ 坎 Kǎn
the 81 Tribulations (the recurring trial the journey is for)
One of the eight positions every type fills. A different function sits here in each type; below is what the position itself does, how it fails, and its eight possible hexagrams.
The function the type has the greatest trouble understanding properly, because it is so thoroughly taken for granted: it disappears into the mists of the unconscious, only to suddenly unveil itself in a test of one's preparation. It represents responsibilities of being human the personality, by its very preferences, struggles to fulfill; every step toward them is profound development in maturity. The disguised god calling for hospitality, dressed in rags and smelling of inconvenience. Unlike the nemesis, engagement here GROWS the pilgrim.

How to read it
Probe for a recurring life test across decades ('what keeps coming back?'). The hospitality rule distinguishes it from the Nemesis: the Catalyst is the guest one must admit and be changed by, whereas the Nemesis is fed at the door but never seated at the table.
The two failure directions
Every position fails in two directions: too much control (walled, refused) or too little (overrun, erupted). The two feed each other in a loop; the correction is always the opposite motion.
The eruption: Starvation forces the Churn: the trial refused long enough forces its own entry, and with no capacity built in the meantime, each arrival is a fresh crisis with no way to meet it.
The crackdown returns: Each unconverted crisis deepens the dread of the next, and the door closes harder: the Churn feeds a longer Starvation.

too much control · correct by yield
the recurring trial refused so long that the deep axis never develops

too little control · correct by hold
the trial met but never converted: every recurrence a fresh crisis, no work taken
The arc
Arc 4's practice: engagement across decades matures the dominant's relation to its opposite pole
The four arcs and sixteen conditions in full →
The eight hexagrams of this position
Each function that can sit here forms its own hexagram (function trigram over this position's trigram), shared by the two types named.




Execution (Te) sits in the catalyst position for ESFJ and ENFJ. Like water flowing through gorge after gorge, every few years they face a hard operational decision, such as a budget cut or a firing, that their interpersonal warmth cannot resolve and that they must pass through with sincerity.





Catalyst