This document is a summary of Pastor Doreen Teh's sermon on overcoming loneliness from July 2018. The sermon discusses loneliness as a complicated emotion that can negatively impact physical health and personality. It analyzes Psalm 25, in which David expresses his loneliness to God and focuses on God's attributes like trustworthiness and guidance. The sermon recommends verbally expressing emotions to God, focusing on God rather than oneself, and emphasizing with others to overcome loneliness. It concludes by noting God's provision and comfort in Psalm 23.