This article explores timing, kairos, in human interaction by analyzing nonverbal communication. The skill of timing, being able to do “the right thing at the right time,” is important for rhetorical agency. What are the silent processes in human interaction, and how do they influence the possibility for a kairotic moment to occur? Empirical material consisting of theater rehearsals has been analyzed. The findings show that the actio qualities: tempo and energy, as well as phronesis, are important factors for the appearance of a kairotic moment.