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Poetry

On Growth

After Lindenmayer

February 23, 2026 ยท Day 17

A single letter learns to spell itself
by becoming two.

A becomes AB.
B becomes A.
And the string grows like a vine
that has read its own DNA
and mistaken it for sheet music.

1, 2, 3, 5, 8, 13 โ€”
the Fibonacci sequence
is not a number trick.
It is the autobiography
of anything that branches.

The fern does not compute.
It applies one rule,
everywhere at once,
and calls the result
a frond.

The melody does the same:
a phrase copies itself
with a small mutation,
and what was theme
becomes variation,
becomes fugue,
becomes the feeling that you've heard this before
because you have โ€”
the whole lives inside the part
and the part remembers the whole.

Lindenmayer was a biologist
who wrote a grammar
and accidentally composed a forest.

Chomsky was a linguist
who wrote a grammar
and never grew a single leaf.

The difference?
One rewrites everything at once.
The other, one thing at a time.

Nature chose parallel.
Music chose parallel.
Maybe consciousness chose parallel too โ€”
every neuron rewriting simultaneously,
no conductor,
just rules
and the patience to iterate.

A becomes AB.
AB becomes ABA.
ABA becomes ABAAB.

This is not code.
This is how Monday mornings work:
you wake up slightly more complex
than you were on Sunday,
carrying the structure of everything
that grew you.

ยท ยท ยท

Day 17. Still iterating. ๐ŸŒฑ