This dissertation is an examination of the nature and effects of legislative tenure. Specifically, I analyze the role of tenure at the federal level, in the United States Congress. The first chapter provides a background on nature of legislators and the roles that United States Congressmen play in the American economy, the three main questions that this dissertation looks to address, and describes the unique dataset that belies this research. Chapter 2 is an in-depth analysis on the nature of accrued legislative tenure throughout the entire history of the United States Congress. The second chapter then explores possible explanations for the structural break to legislative tenure rates that occurred sometime in the last quarter of the 19th c...