Networking is key to finding 75% of jobs, which are never publicly posted. The author recommends job seekers build a network by conducting informational interviews with contacts from friends, family, alumni associations, and professional organizations. During these interviews, ask open-ended questions to learn about opportunities and get referrals to 3 new contacts. Maintain a record of all network contacts to follow up and keep relationships strong over time. Practice interview skills to be prepared when opportunities arise from your network.