You sound like a pretty bitter person. I'm sorry for whatever happened in your life to bring you there. Have you done any of the research? Have you listened to the researchers talk? Do you know the effect that they proposing that dopamine has on the basal ganglia and how inhibiting it can lead to fluency? I'm guessing not. I'm guessing you're just someone who is deeply ignorant about science, but you try to comfort yourself by telling everyone that they're dumber than you. If fluency takes work, then tell me. What is the work to be done? How do you stop excess dopamine in the basal ganglia from making you stutter? Come back and talk to me when you've thought about this a bit more