1. Why you need computer and a network in their school .. Networks provide valuable resources. Surround yourself with experts in their fields. Get to know people from all walks of life so that when you need information you can turn to your network. Networks save you time. Why search the net for a Real Estate Agent or house cleaner when you can call a friend? Connecting with your network allows you to skip the research. Networks make it easier to meet new people. New to your profession? Join a professional organization to meet others in your industry.