How do functions break up? They stop calling each other.

Answer 1

It was a joke Ozan... breaking up is a term a lot of the world uses for ending a relationship

Answer 2

document.getElementById("philosophical ").write("But then they would be uselessly floating around in the great ocean of your program");

Answer 3

Any method declared void doesn't return a value. It does not need to contain a return statement, but it may do so. In such a case, a return statement can be used to branch out of a control flow block and exit the method and is simply used like this. ( from stackoverflow)