Have you been continuing to tell yourself you can’t do this or that because of your stuttering?
I sincerely hope not.
Have you been doing those things, which push you out of your comfort zones, because you know it will improve your life?
I sincerely hope so.
If not, why not?
It doesn’t matter whoever you are, there are tons of opportunities to do something positive, which will improve your confidence, and make you feel good about yourself and the world.
Just do it!