Time is not enough With the development of economy and technology, the popularity of mobile devices is improved highly. Many people spend most of their time in their smart phones, even when they are eating or chating. Actually, most information they got is meaningless but just a bunch of time-assuming things. People just got addicted in this kind of way to relax themselves, but the fact is their brains are still working. With the time wasting in phones, there is no time for their real life.