Daylila
Today's edition

Edition · Sunday, 19 April 2026

What happened, the forces beneath it, why it matters — then your turn.

01 · Lesson · why it matters

Why Jet Fuel Price Spikes Break Some Airlines and Not Others

A sudden fuel price spike forces airlines to cut routes and raise fares. Why does the same shock kill budget carriers while legacy airlines survive? The answer reveals how systems break at their bottlenecks—and why efficiency creates brittleness.

7 min

Read the lesson