Some cracks might go a little too far depending on the location and what is close to them, too. For example, in this image, the door is closed to the ceiling cracks. Therefore, the cracks got extended all the way to the door affecting the whole area, making the problem much worse than before. The problem with foundation problems is that if you do not attack the issue from the root, the problem will come out again in the future. That is why calling experts is always the best alternative.