The Groupon Guide to: Shame Like all emotions, shame sneaks into the pit of your stomach when you least expect it. Sometimes, however, biological or environmental triggers may cause you to feel shame even when you've got nothing to be ashamed of. Here's a guide to feeling shame appropriately: The Situation: You've been caught cheating on an exam. Shameworthy?: No, unless the exam proctor explicitly forbade cheating by tattooing "No Cheating" on your forearm before the exam, or if the test questions were arranged to form an acrostic that spelled "DON'T CHEAT." If not, then cheating is not just allowed,...