One reason for loneliness may be changing social structures. People used to live in large families or communities, but today more people live alone and often don't have close friends or relatives nearby.

Loneliness can also be caused by lifestyle. Many people work very long hours with no time for social connections, and some deliberately avoid society because they feel uncomfortable in large groups.

However, loneliness is not necessarily a bad thing. Some people prefer to live alone and enjoy their independence. But for many people, loneliness can be a heavy burden and lead to depression and other health problems.

If you feel lonely, remember that you are not alone. There are many organizations and communities where you can find support and people you know. Also try to visit places that interest you, join a club or community organization. And, of course, don't be shy about connecting with people, even if it may seem difficult to you. Often a simple conversation can lead to wonderful new acquaintances.