Hank Greely, JD is a leading expert in law, and particularly its applications in scientific advancement, and the ethical concerns brought about by gene editing, specifically. Recent events, including the He Jiankui case, have captured international attention as the scientific community, national governments, and citizens of the world ask, “How far is too far?” when it comes to gene editing. Dr. Greely lends his insight into the case and shares the biggest lessons we can learn and apply to future advancements.