“I love you!” my dad called out as I slammed the car door and headed into school. I was in sixth grade, and for months we had played out basically the same scenario every morning. We arrived at school, Dad said, “Have a great day! I love you!” and all I said was “Bye.” I wasn’t angry with him or ignoring him. I was simply so wrapped up in my own thoughts that I didn’t notice his words. Nevertheless, my dad’s love remained steadfast...