Some things are just good as they are, but then designers and developers keep tinkering with it for its own sake. If you've used android you've perhaps noticed

Some things are just good as they are, but then designers and developers keep tinkering with it for its own sake. If you've used android you've perhaps noticed that for the last 4 or 5 releases google keeps changing core parts of interface the every, single, time (button navigation, notifications, quick toggles... you name it). Think of a gradient descent optimizer that after hitting a maximum just... keeps going.