The subfields of psychology.Advantages and advantages

Next task is to write an essay on advantages and disadvantages of some subfields of psychology. It is said, that every branch of psychology is necessary, because it explores and studies different process. I agree with this statement (I can not find any disadvantages) , because every subfield studies something new and interesting.
To begin with, Health psychology explores the relationship between psychological factors and physical disease. If you are depressed and stressful, you should talk with health psychologist. In nowadays lifestyle of many people difficult and causes stress. They can not cope with all problems which arise every day. For this reason, more and more people are going to the psychologist office. Secondly, Social psychology is very important too. This branch of psychology studies how people's thoughts, feelings and actions are affected by others. The most important thing in our society is communication. Every day we speak and work with some people. It is normal, that some of them have influence on our lives. Also, I would like to mention Industrial psychology, because I want to work in this area. This subfield is concerned with the psychology of workplace. It is very important to have good colleagues and atmosphere in the job. For this reason Industrial psychologist should create a nice place, where people respect and help each other.
To sum up everything, I can say that all of subfields are related to one other, because they want to understand behavior. Every branch of psychology has something new and interesting. Everybody is different and our choice depends on ourselves.