Similar Material w55 3/15 pp. 177-182 Maintaining Happiness by Dispelling Complaint Pursue the Things That Are Upbuilding The Watchtower Announcing Jehovah’s Kingdom—1955 Dispelling the Spirit of Complaint The Watchtower Announcing Jehovah’s Kingdom—1953 Unhappy Complainers The Watchtower Announcing Jehovah’s Kingdom—1953 Finding Contentment with Jehovah’s Organization The Watchtower Announcing Jehovah’s Kingdom—1967 Happiness in Giving The Watchtower Announcing Jehovah’s Kingdom—1953 The Way to Real Happiness The Watchtower Announcing Jehovah’s Kingdom—1955 Why a Complainer’s Lot Is Not a Happy One The Watchtower Announcing Jehovah’s Kingdom—1993 True Happiness Is Up to You The Watchtower Announcing Jehovah’s Kingdom—1981 Work Without Loitering or Complaining The Watchtower Announcing Jehovah’s Kingdom—1954 Happy Are Those Who Serve “the Happy God” The Watchtower Announcing Jehovah’s Kingdom (Study)—2018