When you fail an overcome action, you have two options. You can simply fail, which means you don’t attain your goal or get what you were after, or you can succeed at a serious cost. When you tie an overcome action, you attain your goal or get what you were after, but at a minor cost. When you succeed at an overcome action, you attain your goal without any cost. When you succeed with style at an overcome action, you get a boost in addition to attaining your goal.