Use this when you want to restart a story from the beginning or return a situation to square one. It's effective for suggesting, "Let's rethink this from the very start."

While the single reverse button (◀️) feels like going back to the immediately preceding moment, this one signifies a strong intention to go much further back, to re-examine the very root of the story. It's useful as a signal to return to the starting point of a conversation to clear up a misunderstanding.