The recent Werner H. Kirsten student poster day gave NCI at Frederick and Frederick National Laboratory high school interns a chance to showcase their work to peers, colleagues, and anybody else who passed through the Building 549 lobby, with research spanning microscopy, mutagenesis, and social media. As the second poster presentation that students give—the first occurs in the summer, shortly after the internships begin—the winter event often feels like a “capstone” to the year-long internship. With that in mind, several interns reflected on their experiences and offered advice to their successors. The following is lightly edited for brevity.