The document provides reasons why CVs may get rejected, including common mistakes that can cause a CV to be discarded within 30 seconds or 3 minutes of review. Some key reasons include spelling mistakes, an unorganized formatting, including irrelevant personal details, and not tailoring the CV to the specific job or employer. The document encourages job seekers to focus on relevant qualifications and experience, provide concrete achievements and impacts, and ensure the CV is clear, concise and customized to the opportunity.