There's a PBS video about this. It also talk about Vanguard being a very good mutual fund and every other mutual funds are making bank off of you through fees.
The video also advocate either Vanguard mutual funds or ETF.
Yes, Vanguard is way ahead in this. However, if you’re not American, it’s not always the best choice, as your returns may be lower because of tax issues.
The video also advocate either Vanguard mutual funds or ETF.