CROSSTYPE relations ▸ iei ▸ lsi
IEI ↔ LSI MODEL A
Activation

The fast start. Each leads with what the other is trying to grow — energizing on contact, tiring at length. The rational/irrational rhythm never quite syncs.

notation:
SYMMETRIC ⇄same relation, both directions
▸ New to socionics? The 90-second primer

Socionics builds types from eight information elements (Ne, Si, Ti, Fe…) placed into eight fixed slots — the slot decides how the element behaves in you.

The three-letter code (IEI) names the top two slots. It looks like an MBTI type; it doesn't convert cleanly — which is the kind of disagreement this site exists to measure.

Want the fuller version? The basics page covers elements, functions, quadras, and the two models.

§1 HOW THE STACKS COLLIDE — unique to this pair
elementin IEIin LSIwhat happens
Nibase (1)mobilizing (6)IEI's nature feeds LSI's ambition
Fecreative (2)suggestive (5)IEI's craft is exactly what LSI asks for
Sirole (3)demonstrative (8)IEI's effort runs over LSI's background hum
Tevulnerable (4)ignoring (7)IEI's bruise, LSI's discard — benign neglect
Sesuggestive (5)creative (2)IEI asks for it; LSI crafts it freely
Timobilizing (6)base (1)IEI's ambition, LSI's nature
Neignoring (7)vulnerable (4)IEI's discard sits on LSI's bruise — careless bumps
Fidemonstrative (8)role (3)IEI covers casually what LSI labors at

slots, in one line: base & creative = native strengths · role = performed on demand · vulnerable = the sore spot · suggestive & mobilizing = what's wanted from others · ignoring & demonstrative = strong but not valued. Full definitions on each type page.

§2 IN PRACTICE

Where it clicks

  1. Instant warm-up: the first hour runs itself.
  2. Encouragement is cheap to give and real to receive, in both directions.
  3. Excellent in bursts — trips, projects, long dinners.

Where it grinds

  1. No natural stopping point: mutual stimulation shades into mutual exhaustion.
  2. Pacing mismatch — one schedules the fun the other wanted to improvise.
  3. Advice flows freely and lands slightly off, both ways.
§3 DO THE SCHOOLS AGREE HERE?

MODEL A Intertype relations are classical canon — this page is Model A ground. MODEL G keeps the frame but weights temperament and communication energy differently; where that changes a reading, we say so. Nothing here is invented to manufacture a disagreement. method →

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§4 IEI WITH EVERYONE