Synopsis: "Greed and Stupidity: Greatest Enemy of Mankind" is a profound exploration of two of humanity's most insidious vices, greed and stupidity, and their detrimental impact on society, the environment, and individual lives. This book delves into the historical and contemporary manifestations of these forces, examining how they intertwine to perpetuate inequality, injustice, and suffering across various sectors. Through a series of compelling chapters, the book examines the pervasive influence of greed in areas such as healthcare, education, the financial sector, and the environment. It highlights how corporations and individuals prioritise profit over ethical considerations, leading to exploitation of workers, environmental degradation, and systemic injustices. The narrative is enriched with historical case studies, such as the opioid crisis, the financial collapse of 2008, and the refugee crisis, illustrating the real-world consequences of these dynamics. Simultaneously, the book addresses the role of stupidity, characterised by ignorance, complacency, and a refusal to engage with complexity. It illustrates how cognitive biases, misinformation, and apathy allow greed to flourish unchallenged, perpetuating cycles of exploitation and suffering. From the rise of anti-intellectualism to the prevalence of misinformation in the digital age, the book emphasises the urgent need for critical thinking and informed engagement. Despite the grim realities presented, "Greed and Stupidity" is ultimately a call to action. It champions grassroots movements, advocacy efforts, and the power of collective engagement as crucial tools for challenging systemic inequities and promoting social justice. The book argues for a reimagining of societal values, prioritising compassion, equity, and sustainability over profit and power. By the end of this journey, readers are encouraged to reflect on their own complicity in these systems and inspired to advocate for a more just and equitable world. With a blend of historical analysis, contemporary relevance, and actionable insights, "Greed and Stupidity: Greatest Enemy of Mankind" serves as both a cautionary tale and a roadmap for positive change, urging individuals and communities to confront these vices and work towards a future where dignity, justice, and integrity prevail.