Though he's only in his first term, 49-year-old Senator Scott Wiener is one of the most prolific members of the chamber, tackling hot-button issues as if reelection next year is the farthest thing from his mind. Whether it's restoring net neutrality in California, addressing the state's intractable housing shortage or contemplating regulation of the state's powerful technology industry or its workers, Wiener isn't afraid to set his razor-sharp gaze on complicated problems.