In this episode of the Impact Theory podcast, neuroscientist Dr. David Eagleman shares insights into the brain's fascinating abilities and limitations. He discusses his book *Some: 40 Tales from the Afterlives*, which creatively uses fictional narratives to tackle deep questions about existence. Eagleman also introduces his companies, Neosensory, which develops innovative wearable technology to create new senses, and BrainCheck, aimed at the early detection of cognitive decline, both of which have the potential to transform healthcare and human experiences. Additionally, he addresses his thoughts on the legal system, advocating for a neuroscience-informed approach to justice. Throughout the conversation, the podcast highlights our vast ignorance and underscores the importance of curiosity and lifelong learning.