This document discusses 7 tips the author learned from attending over 70 hackathons. The tips are: 1) develop leadership skills, 2) network with others, 3) try out cutting-edge technologies, 4) reinforce or improve an existing technology, 5) gain recognition for skills and accomplishments, 6) find job opportunities, and 7) have fun and treat hackathons as a hobby. The document also provides additional resources for learning more about hackathons and tips for winning them.