David Gergen, a notable political insider and advisor to four U.S. presidents from both major parties, has died at the age of 83. Gergen was widely recognized for his contributions as a political commentator and his role in shaping policy during his time in the White House. He served as an advisor under presidents Ronald Reagan and Bill Clinton, earning respect across the political spectrum. His passing has prompted reflections on his significant impact on American politics, and tributes to his extensive career continue to emerge.