“…Grit is also associated with certain negative personality traits, such as Machiavellianism, perfectionism, narcissism, and a disregard for ethical values. 10,11 We could think of grit more simply as having a high threshold for changing strategy (e.g., when Winston Churchill said, “Never give in, never give in, never, never, never, never—in nothing, great or small, large or petty—never give in except to convictions of honor and good sense”). 12 People who score 1 SD above average on grit were found to be 35 percent less likely to change jobs; however, if a company is foundering or badly managed, jumping ship might be smart.…”