Personality is the mysterious force that attracts us to certain people and repels us from others. Because personality greatly influences our decision-making process, it can be a powerful tool in design. In an exclusive excerpt from his spanking new book Designing For Emotion, Aarron Walter shows us how to create a strong human connection in human-computer interaction by turning our design interactions into conversations, imbuing mechanical "interactions" with distinctively human elements, and using design and language techniques to craft a living personality for your website.