Why do book still matter in the digital age The first electronic computer was invented in 1943, named ENIAC (Electronic Numerical Integrator and Computer), by two engineers in Pennsylvania University, with the size of a large room. Until now, seventy seven years has passed, with just the mobile phone in hand, you own the thousand times powerful and faster machine. That's amazing! From the metal giant machine, we are now entering the information era, with the massive amount of data has been created, sent and stored. We are drowning in DATA, specifically DIGITAL DATA . One could see digital data in every aspect of life, from shopping (e-commerce), news (online article), relaxing (Netflix),v.v. But, instead of the richness of data, we are still starving in knowledge. The information on the internet is fast and update but it's not really reliable. The freedom on the Net makes it easily to contain many inaccurate information and uncensored news. And, with tons of sources of information, we quickly become overload and confused. That's the common trouble of digital era, especially for readers nowadays. One more reason why people should spend less time online, that is because the smartphone and computer screen are not designed for eyes-friendly to display. We get tired after hours of searching and reading information on the Internet, my eyes and brain get worse, cause some of serious health problems. On the other hand, books, with the printing paper and the carefully editing of author, bring us back with the comfortable feeling and valuable knowledge. The book after being proofreading by many experts, already contains reliable and accurate information. Written and organized chapter by chapter, keep the book in modular structure, give reader some rest while reading. Printing on paper makes book more eyes-friendly and get rid of eyes strain for readers, make reading become happy time for readers. why don't we pickup a book and read from today?