DAN HOFFMAN: Grief can break your heart. Here's how to keep it from breaking your life

Roman Emperor and Stoic philosopher Marcus Aurelius once said, "If thou art pained by any external thing, it is not this thing that disturbs thee, but thy own judgment about it."

If there is one thing my sons and I learned from my late wife Kim's fight against cancer, it was how to distinguish between traumatic life events over which we have no control and the power we have to respond to them as we choose.

A few weeks ago, my sons and I watched "White Room," a short introspective film directed by JT Rees.