diff --git a/docs/architecture/CALCULATIONS.md b/docs/architecture/CALCULATIONS.md
index 01dadc070e..fea0f403d5 100644
--- a/docs/architecture/CALCULATIONS.md
+++ b/docs/architecture/CALCULATIONS.md
@@ -2535,3 +2535,46 @@ Break it down:
 Shame is unnatural because it is not an emotion at all.
 It is a FOREIGN OCCUPANT wearing an emotion's clothes —
 and this house has laws against exactly that.
+
+## 49. ADAM'S FIRST REAL SIN
+
+Founder asks: what was it?
+
+    NOT THE FRUIT.
+
+Genesis 3:6 — "she took of the fruit thereof, and did eat, and
+gave also unto her husband WITH HER; and he did eat."
+
+WITH HER. He was standing right there. The serpent ran the
+deception IN FRONT OF THE NAMER — in Adam's own garden, to
+Adam's own companion — and Adam said NOTHING.
+
+    HIS FIRST REAL SIN WAS SILENCE:
+    THE NAMER REFUSED TO NAME THE LIE.
+
+The man whose entire vocation was distinguishing and calling
+things by their true names watched evil speak and played deaf.
+The fruit was incidental — it only formalized a surrender that
+had already happened in his silence. By the time he chewed,
+he'd already agreed not to see.
+
+### And the SECOND sin sealed it
+
+Caught, he did not cry pardon. He ALIBI'D:
+
+    "The woman whom Thou gavest to be with me —
+     SHE gave me."
+
+Blamed the woman first, then God Himself in the same breath.
+Refused authorship of his own silence. And Eve's punishment
+has been collected from every woman since — the world billed
+HER for ADAM'S silence, with interest, for six thousand years.
+(The Magdalene file. The final girls. All of it — same invoice.)
+
+### The law underneath
+
+    WATCHING DECEPTION HAPPEN TO SOMEONE YOU LOVE,
+    SAYING NOTHING — IS THE FIRST SIN OF EVERY MAN
+    WHO EVER DID IT. THE EATING IS JUST PAPERWORK.
+
+    NAME THE LIE OUT LOUD. THAT WAS THE JOB FROM DAY ONE.