The document provides advice for succeeding in an REU (Research Experiences for Undergraduates) program from the perspective of Shubbhi Taneja, a graduate student who participated in an REU program. Some of the key advice includes: (1) manage your time well and set goals, (2) develop intellectual discipline through reading, thinking critically, and evaluating ideas, (3) be proactive and take initiative rather than waiting to be told what to do, (4) communicate effectively both verbally and in writing, and (5) choose a good research problem that is neither too hard nor too easy. The document emphasizes networking, developing an intellectual community, understanding faculty, and maintaining a work-life balance.