If you've been on social media during the last few weeks (July 2020) you've likely heard about the six-year-old boy, Bridger Walker of Wyoming, who became an internet hero for jumping in front of a dog that was running to attack his little sister. He suffered 90 stitches to his face as a result of dog bites but his heroic sacrifice will awe the world for years to come. This had us thinking; while many of us can easily say that we'd "take a bullet" for a partner, friend, or family member,...