Some of our most impactful moments emerge amidst adversity, and these moments become part of our story, shaping our resilience, and fuelling our determination to persist. You will be unstoppable, if you create a purpose for the work that you are doing that is bigger than yourself. What a statement! 
Think about it, if you have a reason or story to keep showing up the daily grind will not be overwhelming or drain your energy. I think by anchoring your work to a purpose larger than yourself, you create a compelling story that keeps you going, driving you past obstacles towards meaningful achievements.