The Sorites Paradox 

Sorites Paradox is all around us pic.twitter.com/dawRctlK3A

— Michael Hochberg 🇺🇸🇫🇷🇪🇺 (@HochTwit) February 25, 2018

How you cannot tell that you are gaining weight even though you check your weight everyday. How your family cannot tell, because they see you every day.

 

Sorites Paradox: If one removes a single grain of sand from a heap, they still have a heap. If they keep removing single grains, the heap will disappear. Can a single grain of sand make the difference between heap and non-heap? #paradox #dailyparadox #logic

— Paradox (@_DailyParadox_) October 21, 2021

This is the Sorites paradox towel.
(“I’ll use it one last time and then I’ll throw it out.” Rinse and repeat.) pic.twitter.com/WMyMyKm8xc

— Agnes Callard (@AgnesCallard) July 27, 2019

This also seems like related to Zeno's Paradox and Ship of Theseus. 

Vaccine age limits