Kairos: an ancient Greek word meaning the right or opportune moment. A moment of indeterminate time when something special happens. A passing instant when an opening appears which must be driven through with force if success is to be achieved. (paraphrased from Wikipedia)
Kairos: A time when the conditions are right for the accomplishment of a crucial action; the opportune and decisive moment (Merriam-Webster Dictionary)
Kairos: Will you recognize it? And if you do, will you drive through it?