…n’t take years. You might wind up firing some of your ‘rock stars’ but you have to be ok with that. Just because someone can write amazing code, it doesn’t give this person carte blanche to harass others.
…states) have the same Text Layer Names. You can edit text within a Symbol in the overrides editor — if you replace the Symbol, it will persist the text in the new Symbol if it shares the same Text Layer Name. It also shows the name of the Text layer, not the content, as the field identifier.