RESUME WRITING: what is the purpose of a resume? why do you need to have one?

The purpose of a resume is so if you have several job interviews lined u can can have a brief summary of Special skills you have, What your best interest in, What your experienced in, previous or present awards, and lastly a brief few sentences about the type of person you are and your working level. You need a resume to be organized and to be prepared for interviews. Depending on the type of resume you type and how outstanding it is you will get hired for that job. Say if you write a resume but its not neat, Organized and you don't have much experience, and skills your not going to get hired.