Linked In could be useful to petential employees and employers because Linked In can give you a description of the job you are trying to look for. When you search for jobs in Linked In, you can see what the requirements are for the job and what you need to do to prepare yourself. You can also find companies that are close to your home for job oppertunities.
The field I want to get into to is Marketing or Photography. If I decided to do photography I could get a degree in Marketing and help Market my photography and get more customers for my business. The skills that I need to prepare myself for what I want to do would be taking photography while I'm in high school and some business classes before I start college. It would be helpful to do these because this would give me a better understanding of what classes I want to take in high school.