When it comes to expressing ourselves there are two kinds of people: fast-twitch and slow-twitch. Fast-twitch individuals don't appear to need much time to think before they speak. What's on their lungs is on their tongues. There's not much fear of being wrong at play. They love sharing their ideas and being part of the conversation, so they give freely and often. Slow-twitch individuals are slower to share their thoughts. This might be because they like to consider different angles before...