On the other hand, e-mail sometimes puts us at a serious disadvantage. Some people say that e-mail address is the worst development in our communication mode. First of all, it accelerates the increase of unnecessary stress in the workplace; In addition, our computer is blocked from receiving spam; Besides, people have lost the art of writing. In fact, all the factors are its shortcomings. However, we can only pay more attention to them, and we can overcome these weaknesses. First of all, a person can keep his business email at any time. Secondly, we should ignore e-mails. We don't have to open them to keep our computers blocked. Although computers are useful tools for work and study, we should always practice calligraphy, because this is our traditional way of learning.