Part 4/16:
Garrett’s spacewalks, known technically as extravehicular activities (EVAs), are among the most iconic aspects of astronaut life. He recounts the intense preparation, including training in massive water pools designed to simulate the weightlessness of space. Despite initial setbacks—like struggling with bulky, one-size-fits-all suits and experiencing fatigue—he eventually earned the highest qualification, completing three EVAs and demonstrating the human capacity for adaptation.