One of today's foremost value investors, Mohnish Pabrai joined GuruFocus to share his insights and discuss recent portfolio moves. Pabrai, the founder of California-based Pabrai Investment Funds and Dhandho Funds, went into why he has shifted most of his $1 billion portfolio from the U.S. to India, and disclosed that he made new investments in Turkey and South Korea. He also described what drove his fourth-quarter investment in U.S. company Micron Technologies. Regarding his investment style, the Buffett disciple talked more about some of his key concepts, including price-earnings ratio of 1 stocks, his checklist and the No. 1 mistake investors make.