bad fats, in other words, trans fats, have no known health benefits and will damage someone's heart and take them away from healthy. people might get diseases like blindness, which means they can not see anything because of having too much cholesterol and other fats. most of the foods that contain these types of fats are solid at room temperature, such as butter and animal meat. on the other hand, good fats are naturally found in foods and will not damage the human's organs. the example foods of good fats are avocados, eggs, and nuts.