I’m not sure where this is originally from, but I found it on an intro to geology course page. What happens when midnight comes around again?
History of Earth in 24-hour clock
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When People Find a New Job
Looking at the 100 most common jobs people switched to, a timeline comes into view when we adjust the relative switch rates by age.
Minimum Wage and Cost of Living
We already looked at minimum wage over time, but when it comes to geography and income, you also have to consider the cost of living for a fair comparison.
Happiness and Health
When one goes down, so does the other. If only there were a way to keep more people healthy.