In which Vaibhav and Dr. Aaron Viny (a clinician scientist and assistant professor at Columbia) discuss the role of Cohesin complexes in 3D genome organization and how spatiotemporal irregularities in higher order genetic structures lead to blood cancers. They talk about the importance of linage commitment and how a disorganized genome can prevent it. Aaron concludes with a discussion of his experience as a physician-investigator and  meeting (now president-elect) Joe Biden.