Persevering with an overly challenging route is an experience some climbers will be able to relate to. Mountaineers say they sometimes get overcome by what's known as summit fever - the desire to reach the top - even if they have concerns about their climb. They might have spent months planning their trip - and considerable amounts of money, too.
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寂寞山城人老也！击鼓吹箫，却入农桑社。火冷灯稀霜露下，昏昏雪意云垂野。
which allows us to progress the bar now and still have one step left
Little else was known about the 30-40 day moult, until Fretwell spotted large brown smudges in satellite pictures from 2019-2025. They turned out to be mounds of feathers, left in an area called Marie Byrd Land.