Check your rearview mirror. Look over your shoulder. Signal. Every time we climb into the car, these simple rules from Drivers Ed help us avoid blind spots and the accidents that could ensue. We all have blind spots—in driving vehicles and in navigating life. When we don't recognize these tender areas, dangerous events ensue.  Tires screech. Metal scrapes. People yell. Emotions flare. Conflicts deepen. Friendships fracture. So this year—amidst a month when we make our resolutions and look for ways to grow into our better selves—I plan to address some of these tricky spots in my own life. You too? How do we recognize our blind spots and work on…