Choosing a Profession 0

In this world man can’t live without doing a profession.he must have to do some sort of profession to maintain his livelihood, But which profession should he follow?
There are many professions in the world such as the profession of doctor,engineer,professior,officer,teacher,soldier,clerk,peon,driver,conductor,jailer,printer,publisher,writer,milk man, oil man and many other profession. So it is very difficult for somebody to choose a right profession for himself.