Life on Planet Earth is at risk as a result of the negligent development model followed by one species: humans. The Great Family of Life explains the causes, consequences and desirable solutions to the unbalanced and unfair relationship between Homo sapiens and the other species that inhabit Planet Earth in a succinct, enjoyable and thought-provoking way. Major sociological, economic, political, religious and phylosophical perspectives are reviewed in order to understand why we have reached the current alarming status of global biodiversity during the Anthropocene, and how we can react to it to attain not just human welfare, but Global Happiness.