have for retirement. and there are tools out there, if you go on line there are free retirement calculators there on line. you can go to cnnmoney, you can go to fidelity, vanguard and get calculators and try to figure how much money to set aside for retirement. figure out where you can save money, cut spending. experts say the best thing to do is write down how much you spend over a three to six-month period, and you know you may be surprised where you can make those extra cuts. they also say savings should not be an after thought, pay yoursef first and help yourself in the long run. >> great advice. thank you very much. all of a sudden everybody has a plan, right, to fix the country's finances. and they all involve some tough choices. we look at how different plans compare. ybrids, and plug-in vehicles. and we've got cars like that, even trucks. but we can do more.