Because they slowly begin to realize that no one gives a crap. Lol, but no seriously, they become increasingly self sufficient and realize that crying will not help them achieve their goal, no matter how long or how loud they may cry. read more
For most of all, we stop crying/cry less because of lessons we learn during our life. Also we discover different ways of expressing sadness, venting out pain, sorrows and numerous other forms of emotions. Having said that, we do still cry on some rare emotional occasions behind close doors. We're human after all. We learn to hide emotions, we grow up. read more
As people grow older, they begin to use their tears to express emotion, such as happiness or sadness. These tears may promote compassion and empathy in others, Silva said. But beware of people who may use their tears to manipulate others, he said. read more