The Happiest Man on Earth is a profound memoir by Eddie Jaku, published on July 1, 2021, by Macmillan Australia. In English, this 200-page book captures Eddie’s remarkable journey from being a proud German citizen to surviving unimaginable atrocities in concentration camps during World War II. Despite the loss of family and friends, his unyielding spirit led him to vow to smile every day. This inspiring story not only pays tribute to those who perished but also shares invaluable wisdom on finding happiness amidst darkness. As Eddie approaches his 100th birthday, his life serves as a beacon of hope, demonstrating that even in the harshest conditions, one can choose joy and positivity.