Exactly. You're providing a service. The digital goods, once produced, can be replicated infinitely at extremely low costs. Nobody can create copies of you or your expertise.
In order to pay for your software development services and turn a profit, the digital goods you produce are made artificially scarce so as to enable their sale. However, that does not change the nature of those goods. Copying them is still trivial.
In order to pay for your software development services and turn a profit, the digital goods you produce are made artificially scarce so as to enable their sale. However, that does not change the nature of those goods. Copying them is still trivial.