The two biggest myths about ACEs science are: MYTH #1 — That it’s just about the 10 ACEs in the ACE Study — the CDC-Kaiser Permanente Adverse Childhood Experiences Study . It’s about sooooo much more than that. MYTH #2 — And that it’s just about ACEs…adverse childhood experiences. These two myths are intertwined. The ACE Study issued the first of its 70+ publications in 1998, and for many people it was the lightning bolt, the grand “aha” moment, the unexpected doorway into a blazing new...

What are ACEs? ACEs are adverse childhood experiences that harm children's developing brains so profoundly that the effects show up decades later; they cause much of chronic disease, most mental illness, and are at the root of most violence. ...

But if we want to prevent shootings, asking about motive will just get you a useless answer to the wrong question. If you use the lens of the science of adverse childhood experiences, the answer reveals itself, and usually pretty quickly.