Based on the comments that he has made in public, I beg to differ with your analysis.
“Look at what they [Republicans] value, and look at their budget. And look what they’re proposing. [Romney] said in the first 100 days, he’s going to let the big banks write their own rules – unchain Wall Street. They’re going to put y’all back in chains." --Joe Biden, speaking to a largely African-American audience in Danville, Va., Aug. 14, 2012
“Folks, I can tell you I’ve known eight presidents, three of them intimately.” --Joe Biden, Aug. 22, 2012

Is he competing with Clinton…is Clinton one of them?
“I promise you, the president has a big stick. I promise you.” --Joe Biden, (April 26, 2012)
“My mother believed and my father believed that if I wanted to be president of the United States, I could be, I could be Vice President!” --Joe Biden, campaigning in Youngstown, Ohio, May 16, 2012 :hypno:
“This is a big ******* deal!” --Joe Biden, caught on an open mic congratulating President Barack Obama during the health care signing ceremony, Washington, D.C., March 23, 2010
“His mom lived in Long Island for ten years or so. God rest her soul. And- although, she’s- wait- your mom’s still- your mom’s still alive. Your dad passed. God bless her soul.” --Joe Biden, on the mother of Irish Prime Minister Brian Cowen, who is very much alive, Washington, D.C., March 17, 2010
“If we do everything right, if we do it with absolute certainty, there’s still a 30% chance we’re going to get it wrong.” --Joe Biden, speaking to members of the House Democratic caucus who were gathered in Williamsburg, Va., for their annual retreat, Feb. 6, 2009
“Look, John’s last-minute economic plan does nothing to tackle the number-one job facing the middle class, and it happens to be, as Barack says, a three-letter word: jobs. J-O-B-S, jobs.” --Joe Biden, Athens, Ohio, Oct. 15, 2008
“When the stock market crashed, Franklin D. Roosevelt got on the television and didn’t just talk about the, you know, the princes of greed. He said, 'Look, here’s what happened.” –Joe Biden, apparently unaware that FDR wasn’t president when the stock market crashed in 1929 and that only experimental TV sets were in use at that time, interview with Katie Couric, Sept. 22, 2008
“Hillary Clinton is as qualified or more qualified than I am to be vice president of the United States of America. Quite frankly, it might have been a better pick than me.” --Joe Biden, speaking at a town hall meeting in Nashua, New Hampshire, Sept. 10, 2008
“You cannot go to a 7-11 or a Dunkin’ Donuts unless you have a slight Indian accent… I’m not joking.” --Joe Biden, in a private remark to an Indian-American man caught on C-SPAN, June, 2006