Daniel Pecaut and Corey Wrenn discuss their new, highly rated book, University of Berkshire Hathaway. In the unique collection, they share their notes from 30 annual Warren Buffett's annual shareholder meetings, beginning in 1983. The authors speak with GuruFocus about the making of the book and the insights they gained from their unprecedented journey. Daniel Pecaut is a Harvard graduate whose insights have been featured in the New York Times, Money Magazine, Grant's Interest Rate Observer, Outstanding Investor Digest, and the Omaha-World Herald. He has worked in investing for 30+ years and is CEO of a successful investment firm, Pecaut & Company. Corey Wrenn has a B.S. in Business Administration from University of South Dakota and an M.B.A from University of Nebraska at Omaha. Corey is the Vice President, Treasurer, and CCO for Pecaut & Company. Before he joined the firm in 1992, he worked for 9 years as an internal auditor for Berkshire Hathaway.