In Chris Hadfield’s TED talk, “What I learned from going blind in space,” he reflects on the terrifying yet exhilarating experience of space travel and how to manage fear in the face of danger. Hadfield begins by describing the inherent risks of spaceflight, noting that NASA’s calculations indicated a significant chance of catastrophic failure during shuttle launches. Despite these odds, he recounts the profound excitement and trepidation he felt on launch day, preparing to leave Earth and enter space.Hadfield shares the intense sensations of launching into space, where the force of the shuttle’s engines is overwhelming, making it feel like being pushed through a powerful force. Once in orbit, the experience of weightlessness and witnessing the Earth’s beauty from space is described as both awe-inspiring and transformative. He contrasts this with the fear that can accompany high-risk situations, such as his own frightening experience during a spacewalk when his left eye suddenly went blind due to an issue with his spacesuit.He emphasizes the importance of understanding the difference between perceived and actual danger. Through meticulous training and preparation, astronauts are equipped to handle emergencies without succumbing to panic. Hadfield concludes by reflecting on how confronting and overcoming fear allows one to achieve extraordinary experiences and gain new perspectives, using his own journey as an example of how preparation can transform daunting challenges into profound, life-changing adventures.