How do I apply the idea that what leaders tolerate defines culture more than what they praise?

The most direct way to practice is through a focused exercise: Conduct a personal tolerance audit. List the three behaviors in your team or organization that most frustrate you or that you know violate the stated values. For each behavior, answer honestly: (1) Have I directly addressed this behavior with the person responsible? (2) If I addressed it, did I follow up to ensure the behavior changed? (3) If the behavior continued after I addressed it, did I escalate the consequences? For each behavior where the answer to any question is 'no,' recognize that you are currently tolerating this behavior — and your tolerance is setting the cultural floor. Choose one tolerated behavior to address this week. Not all three — starting with one is sufficient. The act of addressing a previously tolerated behavior is itself a powerful cultural deposit.

Common pitfall: Swinging from tolerance to zero-tolerance — creating a culture of fear where any deviation is punished harshly. The insight that tolerance sets the floor does not mean the floor should be set at perfection. People make mistakes, have bad days, and occasionally fall short of the organization's standards. The distinction is between occasional deviation (which should be addressed with coaching and support) and persistent patterns (which should be addressed with clear consequences). The cultural floor is set by what is persistently tolerated, not by what occasionally occurs. A culture that punishes every imperfection produces anxiety and concealment — which is a worse cultural outcome than the original tolerated behavior.

This practice connects to Phase 83 (Culture as Infrastructure) — building it as a repeatable habit compounds over time.