Willingness to change opinions as the wind shifts, or as conditions change and new information or insights are gained, is a necessary quality in good leadership. You may not get it right the first time, and that is OK if you are honest with yourself and do the right thing, which is to take stock of the new information and understanding and act upon it, even if that is different from what you said or did before. These skills may be needed by the President in difficult places like Afghanistan and Pakistan, as well as at home in tackling the economy where some actions work and make sense and some others don not work or make sense under the conditions. Or its some new understanding of the conditions that is gained. FDR tried a number of things in his first 100 days in office and he got conflicting advice from some advisors, over time he obtained a better grasp of conditions and an understanding of what actions would be most effective in ending the crisis in the country. He had to be a good learner, be a good observer first hand of conditions, stay in touch with the people, honestly ask himself what would be the best thing to do in each situation. Sometimes he had to chart a new course and he had to know which advisers best represented the interests of the people and the country, and where to look for help. This is described by Adam Cohen of the NYT in his new book "Nothing to Fear". ...