The point of no return for the company might have been crossed way before the employees were forced to choose sides. Choose Sam's side and the company lives but only as a bittersweet reminder of its founding principles. Choose the board's side and you might be dooming the company to die an even faster death.
But maybe for further revolutions to happen, it did have to die to be reborn as several new entities. After all, that is how OpenAI itself started - people from different backgrounds coming together to go against the status quo.