First of all, many people like to use the internet. Especially, those who want to have an easy life. For example, people can buy services or products via online shopping. This is convenient for those who do not have time to go shopping. Moreover, the internet is suitable for distance education. This is convenient for people who do not have time to go to university or college, so they are able to learn from anywhere at any time they want. Furthermore, the internet can be a tool to connect people in the world. People can keep in touch with their families and friends when they live far from each other. For these reasons, many people feel the internet is essential.
On the other hand, many people are easily addicted to the internet. Particularly, teenagers who love a social network sites, they often spend a lot of time accessing such sites, for example, Facebook, Skype and Twitter. This is one reason why many teenagers do not communicate with their parents. In addition, a lot of people have lost their life style. They do not need to talk each other face to face. They prefer to contact their friends and colleagues by sending messages or posting comments on the social media about what they want or what they did. Finally, it is easy for someone to steal your information. For instance, your bank account number, username and password and mobile number, then they use your details to buy something or do bank transactions.
To sum up, the internes is like a double-edged sword, you must be careful and learn how to use the internet. Besides, you should avoid some websites if you are not sure they are safe.