Earlier quoted context omitted.
Ahh you mean Elm, by any chance? I feel Elm's growth has been stunted because the creator is actively hostile with whoever disagrees with him. I remember the infamous "leaving elm" post which was handled so poorly by Elm's author. If they had handled it well, elm would have definitely seen a large uptick in adoption
There really isn't any call to trash Elm and its creator like this. There's very little evidence of ongoing hostility from Evan - I pay attention to his work and writings and find he's rarely if ever hostile. In fact he's very mild-mannered, and is painstakingly detailed about explaining the reasons for why he does things the way he does, over and over again. Perhaps that wore thin once or twice in the face of repeat…
However, elm is not pragmatic. the issues mentioned in Luke plant's "leaving elm" [0] are valid. and Evan's response to that was far from satisfactory[1] and this has affected Elm's popularity.
The disagreement between BDFL and community has happened in many other cases as well. and there is a way to solve them amicably. Most recently, Vue faced it when community caused uproar over composition API RFC. and Vue solved it nicely and amicably[2]. If Elm has followed similar approach, Elm too would be praised for it, and gained even more popularity.
[0] https://lukeplant.me.uk/blog/posts/why-im-leaving-elm/
[1] https://www.reddit.com/r/elm/comments/g070sz/evans_response_...