Having one or two go-to ETFs to invest in every month can make investing a breeze and save you a lot of time. The key is, however, to find some solid ETFs you can trust and feel confident about, knowing that you're putting your money into the best fund suited for your strategy.

A seemingly unstoppable flood of money has Vanguard Group Inc. on the brink of claiming a crown that State Street Corp. has held for decades.

Vanguard exchange-traded funds (ETFs) are a fantastic choice for retired investors looking to play the long game with their portfolios. Undoubtedly, Vanguard is a name that passive investors can put their trust in.

What's the easiest way to build a diversified portfolio? That's easy: Invest in exchange-traded funds (ETFs). Which fund manager offers the lowest-cost ETFs? That's not quite as easy, because there are several contenders.