The question wasn't if Zuck has been successful, it was if Meta has succeeded at anything new. When was the last time Meta made something original, brought to market and had success with it?
Instagram Reels? Your measure of “innovation” is just not how large companies succeed. They are specialized at optimization, and take seeds of things and water them. Instagram had 0 revenue and like 13 employees when acquired. WhatsApp had 50 employees, no encryption, etc