"Will he be happy?": Fostering Gratitude in a Fast-Paced World

As parents, one of our primary duties is to help our children discover that gratitude is a path to lasting happiness. But where is the trailhead and how do we go about getting our boys on the right track, especially in a busy age of myriad privileges that are now assumed to be entitlements? In such an age, how can we foster a culture of appreciation and gratitude in our homes?