Edition · Saturday, 23 May 2026
What happened, the forces beneath it, why it matters — then your turn.
01 · Briefing · what happened
Iran ceasefire hangs by a thread as Pakistan mediates, Hormuz stays shut
On day 85 of the US-Iran war, both sides signal cautious progress toward a ceasefire extension while US gas prices sit $1.50 above pre-war levels with no quick fix in sight. Ukraine intensified strikes on Russian oil and chemical infrastructure, Zelenskyy pushed for full EU membership, and Senegal's president sacked his prime minister in a split that threatens a $1.8bn IMF deal. A rare Ebola strain is killing hundreds in eastern Congo with hospitals already overwhelmed.
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02 · Lesson · why it matters
US crime and mortality is declining fast — what can the rest of us learn? - Financial Times
US crime and mortality rates are dropping sharply—a reversal most people haven't noticed because it contradicts the dominant narrative. We can teach what actually drives large-scale social change: not politics or rhetoric, but measurable shifts in public health intervention, policing method, and economic conditions that take years to compound.
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03 · Lab · your turn
Compound Interventions and Perception Lag
Large-scale social outcomes reverse on multi-year cycles driven by interventions that take years to scale and compound—while perception updates instantly to spikes and slowly to recoveries, creating a gap where people believe the crisis persists even as the data reverses.
Rehearse the decision