How To Prevent Common WordPress Theme Mistakes
If you’ve been thinking of creating free or premium WordPress themes, well, I hope I can help you avoid some of the mistakes I’ve made over the years. Even though I always strive for good clean code, there are pursuits that still somehow lead me into making mistakes. I hope that I can help you avoid them with the help of this article.
1. Don’t Gradually Reinvent The Wheel Be careful when making things look nice — especially if you create a function that does almost exactly the same thing as another function just to wrap things nicely.
Source: Smashing Magazine