According to WebMD, for 1- to 4-week-olds: “Since newborns do not yet have an internal biological clock, or circadian rhythm, their sleep patterns are not related to the daylight and nighttime cycles. In fact, they tend not to have much of a pattern at all.” I think somebody forgot to tell my internal clock to grow up.
Data Underload #18 – Sleep Schedule
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Looking at educational attainment, income, work hours, and commute, this is who has the same work life as you do.
Never Been Married
Some people never get married, and some wait longer than others. Let’s look at these people.