Networking is a valuable and vital activity when it comes to a successful career. Often times, people think of networking with those outside their office, but there may be one individual within your workplace that you should be networking with consistently. Bob Berchtold, founder of Cubicle Sherpa, says you'd be foolish not to connect with this co-worker. He gives Tim Muma the reasons internal networking is so important and offers some strategies to make it a seamless part of your day.