This week in WealthTrack's series on Great Investors, Consuelo Mack travels to Los Angeles to interview Robert Rodriguez, CEO of First Pacific Advisors. His 25-year track record of running both a top-performing stock and bond fund has earned him the accolade best fund manager of our time.

The outspoken Rodriguez who sheltered shareholders from the credit crisis explains why he is even more worried now about the future and how he intends to invest as a result.