What is the fine-grained topic of the following text: Dr. Anthony Smith, one of only a few thousand people to survive Global Warming Ignition, concludes that the destruction of our planet and society is due to Injudicious Breeding, determining that this (in his opinion) is the cause of over population, WAR, unnatural climate changes, lower intelligence, poor physical health, poverty, lust and greed. Only return the topic.
Dr. Anthony Smith's theory on the role of Injudicious Breeding in global warming and societal issues.