Have you ever considered why you are here? What it is you - and only you - can actually contribute? How all the choices you've made in your life might provide clues to those big questions?

Today Jodee shares reflections she's had with her friend Mark J. Lindquist, who is following his own calling all the way from Fargo to Ukraine to offer humanitarian aid.

What could each of us do in our lives if we knew our big why?

Mark is a living example.