By Betsy Hill Grit, perseverance, fortitude, tenacity, resilience, persistence, stick-to-it-iveness, backbone, pluck, moral fiber, stamina, spunk…  We have a lot of words for what it takes to do hard things and overcome obstacles.  Growth mindset, flexibility, adaptability, zeal, willingness, a positive outlook, flexibility, motivation.  We also have a lot of words for what it ...