It depends on your goal. If you're just writing code for yourself, then yes, because you are your own customer at that point. If other people happen to share yo

It depends on your goal. If you're just writing code for yourself, then yes, because you are your own customer at that point. If other people happen to share your sentiment, awesome. If you want to start a startup because you think you have a good idea that other people will want, then do the market research first and make sure people actually want it. If it's something you're doing for yourself, then you probably don't need monetary motivation to do it, even if you're the only one using it.