This document discusses how to become a best friend by being a tool in God's hands and bringing about His eternal purposes. It emphasizes that friendship is a fundamental principle according to Joseph Smith and that we interact with immortal souls each day, not mere mortals, as C.S. Lewis said. The document encourages us to be faithful in our callings by succoring the weak, lifting up those with low spirits, and strengthening those with doubts, as instructed in Doctrine and Covenants 81:5.