Why does Gov. Palin keep trying to change the topic of the debate to energy?

And can anyone else hear the shakiness and uncertainty in her voice?|||Because if the oil companies get the billions McCain is promising what they pay to Alaska goes up. Have you noticed on taxes she never mentioned income taxes? In Alaska all income taxes are is what gets deducted from your oil company subsidy check before you get it.|||that is all she knows..i guess. they probaly drilled that into her at mcains house during %26quot;boot camp%26quot;|||i can its all she knows about .|||She doesn%26#039;t keep changing the topic. She DOES answer the question with time left, so then she reverts back to Energy|||and Republicans are willing to risk this woman running our country? she is a friggen ROBOT!|||because thats all she knows|||In what respect Charlie?|||oh yeah , shes showing her true colors... she doesn%26#039;t know anything but Hockey and Alaska , send her back HOME|||It%26#039;s ALL she knows. Clearly.|||Alaska has oil and she thinks it makes her an expert on energy.|||Because all she knows is what they told her to say... and yes the poor thing looks like she%26#039;s about to soil herself.|||That%26#039;s her biggest contribution to national security as said by John McCain (idk how or why). Yeah, she sounds so rehearsed and must%26#039;ve stayed up all night yesterday memorizing those lines.