Breath
One long exhale
Before replying, teaching, presenting, or entering a meeting, take one longer exhale than usual. It changes the tone fast.
A calm practice is nice. A calmer day is better. Use small habits to carry the same softness into posture, breathing, walking, and rest.

These are small enough to actually do, which is why they matter.
Before replying, teaching, presenting, or entering a meeting, take one longer exhale than usual. It changes the tone fast.
Once an hour, lift the shoulders, roll them back, and let them drop. Simple, boring, effective.
Even outside class, do not jump from high stimulation straight into sleep. Give the nervous system a runway.