Grit is the perseverance and passion to achieve long–term goals. Sometimes you will hear grit referred to as mental toughness. Angela Duckworth, a researcher at the University of Pennsylvania, suggests that grit is a strong predictor of success and ability to reach one’s goals. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.