The 90-Second Rule
The chemical rush of anger lasts about 90 seconds. Everything after that is a choice.
Neuroscientist Jill Bolte Taylor discovered that the neurochemical process of an emotion, from trigger to full body response, takes approximately 90 seconds. After that, any remaining anger is being re-triggered by your thoughts.
This means: if you can ride out the first 90 seconds without acting, the intensity will naturally drop. The techniques that work in this window are physical, not mental: slow breathing, cold water, muscle tension-release, or simply waiting.
After the 90 seconds, you can choose: do I want to re-engage this anger, or let it pass?

In real life: Sara receives a harsh text from her ex about custody arrangements. She feels the rage hit: face hot, heart pounding. Instead of texting back immediately, she puts the phone face-down and sets a 2-minute timer. She breathes slowly. When the timer goes off, she rereads the text. It's still unfair, but the urge to fire back with something she'd regret has passed. She drafts a measured response.
🎯 Takeaway: You don't need to suppress anger. You just need to outlast the first 90 seconds. Delay is your most powerful regulation tool.
Try this
You receive an infuriating email at work. What's the best first response?
📱 In the app: Tools → Breathing