It is possible—if statistically extremely unlikely—that Steel could be born a "short sleeper" with an unusual body clock, says sleep expert Dr. Sophie Bostock.
尽管从统计学上来说极不可能，但斯蒂尔有可能天生是个“短睡眠者”，拥有一个不寻常的生物钟。
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Even if Steel does happen to be among that tiny minority, says Bostock, it's "pretty irresponsible" to suggest that 20-hour days are simply a question of discipline for the rest of us.