There appears to be a correlation between a person's age and whether they are a morning person or an evening person.

Question

Quizplus · Accepted Answer

Research has shown that as people age, they tend to become more morning-oriented and less evening-oriented. This is due to changes in their circadian rhythms and sleep patterns. However, individual differences still exist and some older people may still prefer to stay up late and wake up late.

There Appears to Be a Correlation Between a Person's Age