This is Financial Insanity w-Scott McLean. Today's show is living to 100. If you're fortunate to live to age 100, will your retirement savings last? You need to consider factors to ensure your money lives as long as you. It could be difference in living with no extra cash. How much savings do you actually need? Medical expenses are going to happen as you get older and you need to account for that as well. Plus, Scott answers your questions about 401ks, financial news and taxes in retirement.