There is probably a limitless amount of fun ways to make money that are legal. One should not break the law when attempting to earn money. Earning money can probably be enjoyable. If one can find something that they enjoy doing and that they find fun, and then find a way to make money doing that, then that is probably the best way to proceed!
If one is able to earn money doing what they enjoy, then one probably never has to work a day in their life or do something that they do not enjoy. There are probably a limitless amount of ways to do this. One must basically sell a good or service. One can do this face to face, over the phone, or over The Internet. The possibilities are probably endless.
There is probably a unlimited amount of fun things to do. There is probably an unlimited amount of ways to make money. So, therefore, there is probably an unlimited amount of fun ways to make money! One must just be creative in how they do it probably. Creativity is a good and useful thing! One can probably become more creative through practice and effort. Legal ways of altering one’s mind is probably useful. Research is a great way of both figuring out ways to make money, and figuring out enjoyable things. Then, one must combine them both to synthesize something useful that will help one to earn money in an enjoyable fashion.
There are so many interesting things that can be commercialized. Life extension research could eventually be commercialized. Space travel might be able to be commercialized. Art can be commercialized. Farming can be enjoyable and a way to earn money. One can create music and sell that. Making music can be enjoyable. Drawing can be enjoyable. Painting can be enjoyable. Ceramics can be enjoyable. Sculpting clay can be fun. One can earn money from art!
Almost everything can be monetized perhaps. Selling does not have to be shameful. If one does it honestly, so as to truly benefit the buyer, then one should not be ashamed in advertising the true potential benefits of a product or service. One must be creative in finding enjoyable ways to earn money. One should try sell goods and services that will authentically benefit potential buyers. There is probably a limitless amount of potentially fun ways to make money on this Earth.