Barack Obama told 60 Minutes that former presidents had advised him that "There's a certain loneliness to being the President." This video from the G20 Summit, "Sad President Bush," achieves through pictures and music the near-impossible: it's almost enough to melt the heart of even the stone-coldest liberal: [videoembed size="full_width" alignment="center"][/videoembed] Awww. Poor President Bush! What is happening? Music and ...