People also have to strengthen their relationships with friends. They become deeper, and some people may become new friends. All the valuable connections are important for people, as happiness is widely determined by a number of happy memories – which concern more psychological aspects, rather than material needs and desires fulfilled. Lack of psychological fulfillment leads to frustration, dissatisfaction and lack of happy memories and, thus, lack of overall happiness. Another crucial aspect is to find a place within the society and develop own career. Young adults have to develop features needed for a successful career. It is a very important thing, as people spend a lot of time on work – which leads to shortening quantity of children in the family. Work is not only about earning – it is about status, recognition, identity, self-realization and many other essential aspects. Early Adulthood is the outcome from the previous periods of life and is a preparation to Middle Adulthood with its tasks for development. People face many difficult questions and challenges that build them up. People have to develop simultaneously in various spheres of life. They stop being children only and start having own children. They discover what they want to do in their lives. Definitely, love maturation is a crucial step of this period. Romance and addiction start to obtain ground and responsibilities. Many fantasies are getting broken and the reality comes up and people have to manage it.