Investing is a powerful tool for building wealth. It's probably easier than you think to retire a millionaire -- especially if you get started early.

All you need is a reliable exchange-traded fund (ETF) with low annual expenses, some starting capital, a firm commitment to adding more cash over time, and just enough luck to match the ETF's average returns in the long term. Oh, and a few decades of your time. That's all.

Read on, and I'll show you how long it would take to reach the million-dollar pinnacle with a couple of top-quality ETFs from Vanguard. These index funds come with minimal fees and impressive long-term returns. The slow and steady investing spirit of Vanguard founder John Bogle will serve you well over the years.

Continue reading

Source Fool.com