It's true in our mindset. Because we don't have it, and we should work really hard to get close to it, we kind of feel like this is the only thing that will make our happiness complete. If you ask people who don't have legs, they will tell the same thing. Stuttering is a disability in some sense, but it's the one that can be cured with patience and hard work. Don't lose your strength and move forward on the trainings to make you feel comfortable while speaking. First, you need to feel comfortable while stuttering. It's both on the physical parts (stomach, neck, tongue, mouth, and your whole body) and also your mindset of the stuttering. I think this was the hardest part for my journey. I'm on the second phase, which is trying to speak without stuttering.