Let me add my words of gratitude to Joe Biden for doing something Donald Trump is incapable of doing — putting his country over ego, ambition, and pride. Biden bowed out with grace and dignity. It would have been better had he done so three weeks ago, after the debate revealed him to be much frailer and weaker than most of America had assumed. Or better yet, had he not sought a second term to begin with. Want more breaking political news? Click for the latest headlines at Raw Story. But ultimately, Biden made the right decision. Presidents don’t want to bow out. Both Richard Nixon and Lyndon J…