At this time, you must not be serious with the leader. As long as the facts are in front of you and the leader is not a fool, he will understand in his heart, but sometimes it may be because of the problem of face, and it is normal for him to be angry. So this kind of thing. I know the leader is very clear, and then it goes without saying. It may be helpful for your future work. If it is really serious, even if you do it right, it may be bad for your future work.