"Whenever I have an idea, I jump straight to my computer and start coding" sounds to me like you need to practice impulse control. Try reading a book (about any

"Whenever I have an idea, I jump straight to my computer and start coding" sounds to me like you need to practice impulse control. Try reading a book (about anything really). How your body and mind react to doing something low-dopamine and offline will probably tell you a lot about how you can improve your concentration. Also, abandoning an idea is no problem, there's plenty of them. But you need to know if it happened for the right reasons.