Tevi Troy, PhD, is a Senior Fellow at the Potomac Institute for Policy Studies, a former Deputy Secretary of the US Department of Health and Human Services, a Visiting Senior Fellow at the Hudson Institute, and a writer and consultant on domestic policy issues.  In a new piece for The Washington Post's Outlook section, Dr. Troy takes a look at presidential reading lists. The books a president reads inform his policymaking and worldview, Dr. Troy writes, and they also send a powerful signal to observers about the president's interests and intellect. Click here to read the article in full.