Most leaders plan their week assuming a mostly-stable world — and then Monday happens. The Stoic philosopher Chrysippus had a useful image for this: a cylinder set in motion. Once pushed, it rolls according to its own nature, not the force that started it. What you initiate — a conversation, a project, a team dynamic — quickly develops momentum of its own, independent of your intentions. The psychologist Kurt Lewin noticed something structurally similar in the 1940s: organizations resist change not because people are stubborn, but because social systems build up what he called 'quasi-stationary equilibria' — self-sustaining force fields that absorb new energy without really shifting. Together, Chrysippus and Lewin point at the same practical truth: the moment of initiation is not the moment of control. Real leverage lies in understanding the field you're rolling your cylinder into — the existing pressures, loyalties, and habits — before you push. This Monday, before you set anything in motion, spend five minutes asking what forces are already moving in the room.

Think of something you launched recently that didn't go the way you expected. What was already in motion in that environment before you arrived?

Drawing from Stoic Philosophy combined with Organizational Psychology (Field Theory) — Chrysippus (Stoic school, c. 3rd century BCE) and Kurt Lewin (Field Theory / force field analysis, 1947)