Social structure is a complex topic and involves and revolves around the basic frameworks we usually use to describe the common ways how people bond into hierarchically structured organizations, with these being either formal or informal.
Men believe communication should have a clear purpose, but women use communication to discover how she feeling and tell what she wants to say.
Adding on to what the person above me said, cigarettes can also be very addictive due to the nicotine. Once you start smoking, it can be extremely difficult to stop.