47 Kellogg Insight How to Build (and Keep) an Analytics Team in an Established Organization A look at how Vanguard attracts and empowers a community of data scientists. Based on insights from Jing Wang FOR DECADES, THE PROPOSITION was simple: if individuals wanted to invest, and to do so affordably, they turned to Vanguard, a pioneer in passive funds tied to large stock-market indices such as the S&P 500.