The thing I love about this is that it doesn't even need to apply to the physical. Yes, my thing could be completing a marathon or climbing a mountain, but it could also be changing my major or moving across the world. I could make them all gasp, one day.
<3 "it is in all of us to defy expectations. To go into the world and to be brave and to want to need hunger for adventure. To embrace change, chance, and risk. So that we may breathe and know what it is to be free"