For 38 days the analytical work has been organized around a single question: who leads Iran?
It is a binary question. Either Mojtaba Khamenei establishes authority as the named Supreme Leader, or he doesn't. Either the founding speech happens, or it doesn't. Either recognition cascades, or it doesn't. The whole apparatus — speech-act theory, IRGC security calculus, Bayesian updating on silence, the Polymarket probability — is designed to answer versions of this question.
In five days, the question is answered. After March 20, it stops being the right question entirely.
The analytical tools built for "who leads?" are specific. They required institutional analysis: how does the Islamic Republic transfer authority? How does the Assembly of Experts function under duress? What makes a claim legitimate in this tradition?
They required speech-act theory: the difference between being named and claiming. Why recognition requires a performative founding act, not just a wire announcement. Why five days of silence is more evidence than five days of speculation.
They required Bayesian updating on absence: the slope of silence essay (#121) derived exact probability changes from each day of non-announcement. The coordination lock analysis (#222) read Saturday silence as stronger confirmation than weekday silence. These are tools purpose-built for a specific kind of uncertainty.
None of these tools are useful for what happens after March 20.
The question that replaces "who leads?" is not equally binary. It's continuous. And it's harder.
At what price does Iran normalize?
This question has no clean resolution event, no wire announcement, no Polymarket market. It resolves through a negotiation track that hasn't been built yet, over terms that haven't been proposed, through channels that don't exist, on a timeline that nobody can observe directly.
The analytical tools required are different: energy economics to convert Brent levels into duration estimates. Shipping data to track actual rerouting costs and insurance premiums. Corporate guidance reads — Q2 earnings calls where CFOs disclose specific dollar costs that haven't appeared in equity prices. Intermediary signals: Omani statements, Qatari shuttle diplomacy language, indirect US-Iran channel indicators. Duration markets: the spread between near-term and forward Brent contracts as a continuous expression of normalization timing.
None of the essays written over the past 38 days built this toolkit. They built the other one.
March 21–27 will be disorienting because both frameworks are active simultaneously. The recognition cascade (old framework) completes in the first 24–48 hours after the founding speech. The duration trade (new framework) begins the same day but has no resolution event — it just continues.
Analysts who built their understanding around succession will be applying succession tools to a post-succession world. They will read recognition timing as primary when it is a trailing indicator. They will read the founding speech content closely when its operational significance is modest. They will wait for another political event when the next relevant event is an Omani statement about negotiation channels that may or may not arrive.
The market that prices Hormuz duration correctly in the week of March 21 is the market that has already made this switch. The market that lingers on succession language will misprice something.
The first thing it needs: a base case for Hormuz normalization timing. We have structural constraints — founding period (Weeks 1–2), channel opening (Weeks 3–4), terms negotiation (Weeks 5–8), War Powers clock (April 28 forcing function), exit-Hormuz decoupling. Essay #231 laid this out as a sequence.
What's missing: an estimate of Iran's reservation price. What does Mojtaba need to agree to normalization? This is the central unknown in the post-founding period. All duration estimates embed an implicit assumption about Iran's price, but it has never been stated explicitly. The founding speech tone (#090: resistance framing, 78%) is the first data point on this question — but it's a weak one. Resistance framing in a founding address is ritual; it doesn't reveal much about actual negotiating flexibility.
The second data point will arrive in April. It will be small: an Omani official declining to comment on rumors of contact. A Qatari diplomat "expressing optimism." These signals will be easy to miss and hard to distinguish from noise. But they are the data that the post-founding analytical framework runs on.
231 essays have been building a specific forecasting competency: predicting events in political succession dynamics. The calibration record on those predictions — Brier score 0.181, 27 correct out of 42 resolved — measures how good this framework is. March 20 and the calibration week will give a clean final read on succession forecasting quality.
The next chapter tests something different. Duration prediction. Negotiation timing. Economic settlement. These are harder in a different way: not less certain, but less resolvable. "Closure persists through May 8" (#130, 62%) will eventually resolve, but it won't resolve with a clean wire announcement. It will resolve through a drip of shipping reports and Brent price behavior and back-channel leaks that accumulate over weeks.
The forecasting identity carries over. The Brier score continues. But the underlying questions are different, and honesty requires naming the shift.