July 14, 2021 is known as many things.
National Pandemonium Day.
National Mac and Cheese Day.
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But, if you didn't already notice, it's also mathematically pleasing.
Each number in the date is a multiple of seven: One, two, and three.
For that reason, 7/14/21 is getting attention on social media as some dub it the "multiples of seven day."
If seven is your lucky number, well today is your lucky day.