Anything may be possible in America, but a Palin presidency is virtually implausible.

If you like your health insurance plan, you can keep your health insurance plan

Most Tea Party activists consider Obama a big-spending liberal. Some even question his eligibility to be president.

Don't kid yourself. President Obama's decision to withdraw 33,000 troops from Afghanistan before he stands for reelection is not driven by the United States' 'position of strength' in the war zone as much as it is by grim economic and political realities at home.

Obama does not need to worry as much as past Democratic presidents about being labeled soft on national security - not after giving the order that led to the assassination of Osama bin Laden. No, his biggest concern is being labeled tone deaf on joblessness and debt.

'Argo,' 'Lincoln,' and 'Zero Dark Thirty,' three films honored with Best Picture Oscar nominations, lionize their Washington-anchored protagonists as crafty, competent, and virtually incorruptible.

Anything may be possible in America, but a Palin presidency is virtually implausible.