The document provides 20 tips for making oneself irreplaceable at their job. It encourages employees to go above and beyond by staying late, arriving early, doing multiple jobs with a smile. It suggests handling each task only once to be efficient and organized. While giving 100% at work, it cautions against letting the job take over one's entire life. It promotes developing strengths and weaknesses with colleagues, improving facilitation skills, being amazing at follow up, putting in time to learn, ongoing professional development, strong communication skills, learning from other camps, and maintaining a customer service perspective.