Former European Astronaut Centre head Michel Tognini highlights the inherent dangers and complexities of spacewalks, despite their seemingly effortless appearance from Earth. He emphasizes that even basic movements during an Extravehicular Activity (EVA) require intense focus due to the unforgiving conditions outside the International Space Station. Astronauts like Sophie Adenot must meticulously monitor multiple factors – their spacesuit, tether, tools, route, and extreme temperature fluctuations. Tognini stresses the challenging nature of mastering the discipline necessary for successful spacewalks. The environment around the ISS, roughly the size of a football pitch, demands constant vigilance. Ultimately, spacewalks represent a paradox of human spaceflight, balancing apparent ease with significant risk.