I always wonder why some people can make more friends than others. Communication skill is one important factor in making friends, but it doesn't mean that we treat all our friends in a same approach. Some friends are closer than others, and some are only good to have fun with. We all have different characteristics, and some people always like to have a lot of friends around; in contrast, I am the kind of person who would like to spend more time on each individual friend. We meet many different kinds of friends in our lifetime, and there are four different stages of friendship that categori…
