The document discusses how LinkedIn has become the primary way that jobs are found and candidates are hired. It states that 70% of jobs are found through networking, many jobs are never publicly posted, and hiring managers do not have time to review hundreds of resumes. It recommends using LinkedIn to build a network of contacts who can recommend candidates rather than hiring strangers. It advises that the LinkedIn "Apply with LinkedIn" button has replaced the traditional resume. It suggests optimizing your LinkedIn profile to be found by recruiters who are actively searching on LinkedIn. It emphasizes that if you are not found on LinkedIn, your chances of getting hired are much lower in today's job market.