Deep dives on age calculation, time arithmetic, generational timelines, and every date-based question worth answering properly.
What life expectancy calculators actually measure, the SSA actuarial baseline they use, and the lifestyle factors that move the number more than people expect.
Read article →Most people know their age in years. Almost no one knows it in days. Here's the leap-year arithmetic behind the exact calculation — and why the naive method is always slightly wrong.
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