Reid Hoffman outlines 3 secrets of highly successful graduates: (1) Develop a competitive advantage by leveraging your existing assets, aspirations, and market realities, (2) Proactively build and leverage your network as opportunities are connected to people, (3) Take intelligent risks as playing it safe is risky and the best opportunities have question marks but less competition. Graduation is the beginning, not the end, of learning as each day offers chances to grow one's career.