Look, I agree President Obama is not as liberal as we would like him to be, or as liberal as would be good for America... but he is far from Bush III.
Bush did not get the American Healthcare Act passed, in fact he said the healthcare system was fine the way it was.
Bush did lower taxes on the richest of Americans lower than they have been in a century, resulting in terrable economic affects, President Obama has worked tirelessly to turn that around, but Bush's friends are fighting that every step of the way.
Bush was obsessed with starting a war in Iraq and reluctantly allowed a campaign in Afganistan.
Bush changed the timeframe for ending the war in Iraq countless times.
Bush prohibited federal stemcell research on the grounds of religous fundamentalism.
Bush appointed seemingly ideologues to the supreme court who belive Corporations deserve all the same rights as people.
Bush alienated the world to the point where we could not get any assistance around the world, President Obama led a cooalition to do what we accomplished in LYbia without the loss of a single American Service member.
Bush continued a policy of supporting and proping up Hosni Mubarik in Egypt, President Obama ended the American policy of forcing a brutal strongman upon the Egyptan people... resulting in them throwing him out and launching themselves on a mission to self rule. (Without American troops)
Bush dismantled the American economy, President Obama, has SLOWLY begun to put it back together.
Bush said capturing OBL was not a top priority and he did not think about it, President Obama made it a top priority and got him.
Bush ignored his chief of counterterrorism, Richard Clark, and we suffered the loss of more than 3000 Americans, President Obama has been vigilant and limited acts of terrorism against the USA to a few.
Bush pushed and promoted "Faith Based" funding with federal money, President Obama stoped fath based preference for funding of federal programs.
There are some issues where the two are the same, and in most of those areas I disagree with President Obama, but there are many areas where they are very important areas where they are vastly different.