Niamh O'Sullivan is a research officer and librarian at the Irish Blood Transfusion Service. She has extensive experience presenting at conferences and giving talks. In this presentation, she provides tips and advice for presenting effectively. She discusses why people should present, how to choose a topic and title, how to structure a presentation, common pitfalls to avoid, and techniques for effective delivery. The overall message is that with preparation, practice and focusing on the audience, presentations can be an impactful way to share information and build skills, rather than something to fear.