Similarly, in order to fit stories into a sprint and not spillover, there is the constant fixation on making stories "as small as possible". So now people make a story for adding a button, then another story for the click handler of the button, then another story for saving data into DB when button is clicked, then another story for adding the tests, and so on. Then the sheer amount of time talking about how to split that up and adding all those into JIRA...