The last part of the work "Interpersonal Communication", emphasized a few common and most often met relationships between (among) people - love, friendship, marriage, parent-child relationship - all requiring and being largely based on interpersonal communication. We need to understand these relationship at their true value, despite the fact that there are issues we may not understand or met in real life.Enriching people's lives, understanding or finding solutions for some of their problems can take place only through a healthy communication in which ideas are freely shared - ideas with the final purpose of becoming inventions and innovations in all area of activity and with good and useful purposes for people.