Dr. Nikk Effingham, a philosopher specializing in the ontology of time and time travel, dives into his innovative wave theory of time. He draws distinctions between presentism and eternalism, reshaping our understanding of temporal reality. The discussion unveils the complexities of personal identity, exploring how time travel challenges our concepts of existence and morality. Effingham also tackles ethical dilemmas surrounding 'personites' and the potential consequences of altering timelines, stimulating thought on the responsibilities of hypothetical time travelers.