As you grow old, if you don't earn some money or inspiration out of your hobby, you will stop pursuing your hobby.
In reality, those who cheat are indeed the ones who get cheated. Those who are cheated will gain experience and develop (spiritually) in the process. Only money earned dishonestly will be taken away (...
Some steal, earn a lot of money, but lose their honour and become very poor; some work, earn a little money, but gain a good honour and become very rich!