Some people want to change foreign policy, withdraw from Iraq, some want to change trade policy to protect jobs, some want to change policy on gay marriage, abortion, tax structure. government spending, some simply want a change to have a black in oval office. Everybody wants different changes. Obama just speaks whatever voters want to hear to get votes, Once elected, people will probably find he couldn't care less about the changes they need and give them a higher tax bill instead. Our life experience teaches us to beware of big talkers