It might be an age old symbol of emotion, but everyone is aware that the human heart will probably be nothing a great deal more a water pump. Or is doing it? New research suggests a direct link within state of mind and the state of the heart. Here's how removed it ticking happily.

Listen. Listen to what he tells and how he says it. Most people, rather than actually experiencing what the other individual is saying, spend their time thinking of what they'll say subsequent. Rather than…