Using the computer

I think that using the computer is very useful and good. However, I also think that using the computer is useless and not good. People who are familiar with it are useful and good to use it. However, people who are not good at using it are very useless and make them nervous. I am also not good at using it, so when I use the computer, I become nervous. However, using the computer is natural today. So I have to practice to use the computer well. (87words)