I was on the subway today and I witnessed a needless escalation of anger that ended with somebody being punched in the face. I was shaken and scared. And I ran.

That’s how quickly anger escalates if we’re not aware of this extremely powerful core emotion and the powerful aggressive impulses it exerts upon us.

Let's understand in slow-motion what happened to the men on the subway that led to this needless and sad violence - anger works the same way for all of us:

People were pushing and shoving...