(M)any materials experience "fatigue", where, because of cyclic loading, they'll begin to deform or even fail well below their theoretical yield strength
โHow many tickles does it take to make an octopus laugh?โฆTen tickles.โ ๐โฆ (f)un fact about me: octopus is my favorite cephalopod ๐ค โฆHappy Monday yโallโฆDonโt forget your coffee ๐