Should You Ever Retire? A growing number of Americans are pushing back the age at which they plan to retire. Or deciding not to retire at all. Related Content Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment. Managing Your Lifestyle Using smart management to get more of what you want and free up assets to invest. Mutual Funds vs. ETFs Exchange-traded funds have some things in common with mutual funds, but there are differences, too.