What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. Related Content Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are? What's My 2023 Tax Bracket? Check out this handy reference of updated ranges from the IRS in case your designated bracket has changed. The Anatomy of an Index The S&P 500 represents a large portion of the value of the U.S. equity market, it may be worth understanding.