4 Vanguard ETFs That Could Help You Retire a Millionaire

You can become a millionaire with just four investments. That may sound too easy, but it's true.

And you don't even need to think too hard about the investments you choose. Four Vanguard exchange-traded funds (ETFs) are enough. Here's what they are and how they can form the basis of a millionaire-making long-term investment plan.

You can build a powerful, global portfolio with these four Vanguard ETFs: Vanguard Total Stock Market ETF (NYSEMKT: VTI), Vanguard Total International Stock ETF (NASDAQ: VXUS), Vanguard Total Bond Market ETF (NASDAQ: BND), and Vanguard Total International Bond ETF (NASDAQ: BNDX). That's really all you need.