If you don’t reward good roleplay with automatic success or even just advantage on the roll, then you don’t understand D&D and are an awful Dungeon Master
Critical Role's Brennan Lee Mulligan ditched D&D's dice in Campaign 4: no roll needed because a PC monologue was "too good."
Performance now overrides actual gameplay.
This isn't D&D. It's scripted celebrity theater pretending to be gaming.
They. Don't Really. Play.