The other day I heard someone define themselves as a real-world introvert|social-media extrovert. I can relate. I'm actually a walking introvert (cleverly disguised in baggy shorts, baseball cap, and Ray Bans), who likes to be in the highest place in the room, conducting the conversation. I can't explain it. Lone introvert|group extrovert? Gameface? Who knows.Anyhow, we've been talking a lot about the potential of social media around here. And, we've been talking a lot about the silliness of the supposed potential of social media. The technology has spawned revolutions (peaceful and otherwise) in parts of the world we thought were…