It may be easy in the purely technical sense, but that can be exactly the thing to afford you a view into the other aspects of making and selling software beside the programming (design, marketing, etc).
You might even learn that the coding is indeed not the hardest part of making a living off of your own software projects :)
That doesn't mean I'll get any more enjoyment out of it. My parents are both physicians -- I know their job is very difficult. Medicine, however, doesn't appeal to me. What does is hard technical problems.
You might even learn that the coding is indeed not the hardest part of making a living off of your own software projects :)