I have a stutter too and this was a very interesting article to add to my "head-canon" on why people stutter. My stutter is also affected by moods. Maybe we're living -- or rather, speaking -- on the edge of the brain-body connection.
Rowan Atkinson has a stutter, but not when he is in character:
https://www.stutteringhelp.org/content/who-knew-mr-bean
"It comes and goes. I find when I play a character other than myself, the stammering disappears. That may have been some of the inspiration for pursuing the career I did."
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2996848/
> As illustrated in this paper, singing represents a promising therapeutic tool in a variety of neurological disorders. Singing is particularly useful in ameliorating some of the associated speech-motor difficulties because of features such as continuous voicing, decreased production rate, and increased awareness of individual phonemes. Although the precise mechanisms underlying the efficacy of singing remain largely unexplored, a number of hypotheses have been proposed
It's not pathetic -- it's just some fucking bullshit that happens. We need to cut through all the bullshit and love ourselves. :)