It can be enjoyable to have money. If one has money, then more options are available. It can be enjoyable to spend money, and it can be enjoyable to be given money. There are so many fun things to do which money can buy. One can travel. One could play music. There are probably an unlimited amount of fun things to do. Everyone enjoys having fun. As long as all the needed things in life are done, then one can probably have fun the rest of the time.
One might as well be having fun. There is no point in being bored. Being bored is useless. There are many products that are enjoyable to use that cost money. There are many experiences that cost money. Probably just about every nation has some sort of monetary currency used to exchange goods and services.
Money is perhaps useful for all humans. Money can be a way to have fun, since spending and using money can be fun. In order to have money, one has to earn or make money. Ideally, how one earns or makes money should be enjoyable. Having a job or career that one likes much is important. Education can enable one to have an interesting and fulfilling career. Art can be a way to make money that can be enjoyable. There are probably many enjoyable ways to obtain money that are legal.
One should not break the law when one is having fun or making money. One should obey the law or work to change the law. The more fun one has, the more one will enjoy living, it seems. Therefore one should have as much fun as is possible in life. Sometimes, just thinking about pleasant concepts or memories can be enjoyable and relaxing. There are many ways to make life interesting. Creativity is probably key in making life interesting and having fun.
As long as one is not breaking the law or doing anything with highly negative consequences, there are probably no wrong ways to have fun. There are many fun things to do on this Earth. One should do as many legal fun things as possible.