What Impact Will Ron Paul Have on the 2012 Presidential Race?

Outside of a few devoted followers, it is widely accepted that Rep. Ron Paul (R-Texas) can't pull the numbers to win the Republican nomination. While Paul may be his own worst enemy when it comes to winning the nomination, his campaign taps into some important sentiments that have created discontent with Washington's establishment.

Weigh in: Is there anything Paul can do to improve his chances in 2012? What impact has Paul made on this electoral campaign and what impact, if any, will he have on the 2012 presidential race?