Criticisms At the 2006 Berkshire Hathaway annual meeting, Berkshire Vice Chairman, Charlie Munger, called Jeremy Siegel “demented” for “comparing apples to elephants” in making future predictions.[1]. Siegel’s personal, for-profit website [2] is highly atypical among academic professors. In addition, Siegel has not published any peer-reviewed academic works over the past decade [3]