Like saraset of walking, there is a single fan fan for many people. Certainly many fans surely better, because we have to choose what is most useful to us.
I like to have a girlfriend like economics alone, with many fans. Of course, many fans are better because we have to choose what is most beneficial to us.
Such as economics is like to only have one boyfriend and had many boyfriends. Of course, many fans are better because we have to choose something useful to us the most.