This week I found to take exercise is slack for sometimes. I introspection on time later, I think just like this do is very bad. When l am not have target before, l am worry. Uncle and my father told with me that let me wanted l want do any major. Uncle give me to decide any major now, l want to lazy for sometimes. I feel very bad .now that l found this question now , l really need to stop the habit of slacking off.