Stop thinking that Kirby Dach can change

Kirby Dach has been in the NHL since 2019. He's entering his eighth season in the league and his fifth in Montreal.
At this point, if he had wanted to change and become a player who's tough to play against—as they say—he would have done so. He would have started making that transition.
But he hasn't.
If what happened last spring (he was heavily criticized by fans) didn't allow him to transform into the player Martin St-Louis needs, nothing will.
We have to accept that.
He'll have his