We all witness it. Whether it’s a sharp “No!” from a two year old when someone dares sneak a Cheerio, the huff of a first-grader when asked to help out, or the infamous eye roll of a preteen when, well, pretty much anything … time and again, we see our children's natural selfish tendencies on display, usually when we are trying to impression others with our stellar parenting skills! But what if you had a formula to change your kid's attitude in 5 minutes or less??