Your biggest challenge isn't someone else. It's the aching in your lungs and the burning in your legs, and a little voice inside you that yells "can't". But you dont listen, you just push harder and then you hear a voice whisper "can" and you realize the person you thought you were is no match for the one you really are.
And when all were named upon the Earth, And in the sky and sea, The little creature said, "Dear Lord, There's not one left for me!" The Father smiled and softly said: "I've left you till the end. I've turned my own name back to front, And called you DOG, my friend."