* The science of climate change. What are the causes of climate change, and what are the potential consequences?
* The psychology of happiness. What makes people happy, and how can we increase our own happiness?
* The economics of inequality. Why does income inequality exist, and what are the consequences of it?
* The future of artificial intelligence. How will artificial intelligence change the way we live, and work?
* The ethics of genetic engineering. What are the potential benefits and risks of genetic engineering, and how should we decide whether or not to use it?
* The challenges of sustainable development. How can we meet the needs of the present without compromising the ability of future generations to meet their own needs?
* The importance of education. Why is education important, and how can we improve the quality of education?
* The role of government in society. What should the government do, and how should it be organized?
* The nature of consciousness. What is consciousness, and how does it work?