1. Decline in social ability: Social networking has become one of the main forms of modern society. If you don't surf the internet for a long time, you will miss a lot of opportunities for information and interaction, and it is difficult to build your skills and confidence in dealing with people.

2. Weakening learning ability: Many schools, universities and other educational institutions have adopted online learning platforms and resources, and more and more jobs need to rely on digital technology and network knowledge. If you don't surf the internet for a long time, you can't get these information and resources in time, which will affect your academic performance or career development.

3. Not adapted to today's society: Modern society relies on digital, mobile and intelligent technologies. If you don't surf the Internet for a long time, it will be difficult to keep up with social changes and technological development, which will affect your professional competitiveness and adaptability.