I really liked that it was more about his life and his trips to space (and the huge amount of preparation for it. Oh, the amount of planning is incredible – particularly focusing on (all) the worst case scenario(s). There were bits of “advice” here and there that can be taken for life in general. I just found the planning and the trips to space so interesting. I hadn‘t realized he‘d also done some youtube videos, so I‘ve had to take a look!