So, you've chosen to be a buy-and-hold investor following one of Paul's Sound Investing portfolios.  Now, the question is, what to buy?  It's time to become a knowledgeable shopper. Chris Pedersen describes the attributes that make an ETF or mutual fund more or less suited to implementing the portfolios we've discussed.  He then shows how to use Morningstar and Portfolio Visualizer to evaluate funds and points to the Best-in-Class recommended funds he's chosen. Finally, he demonstrates how the Portfolio Configurator can compare different fund family implementations and calculate the needed percentages of different funds for your personal portfolio choices.   Along the way, we learn that, like Warren Buffet, he has a thing for Diet Coke. Resources: AAII Article describing his Best-in-Class ETF selection process-  Video link to section of prior video showing more detail of the factor analysis he uses- Time mark- 46:00 Best-in-Class ETF's article  Best-in-Class ETFs Portfolio Configurator