Someone can be the best at something and still need improvement. Just look at Apple every year working to improve security. Rather than just assume everything

Someone can be the best at something and still need improvement. Just look at Apple every year working to improve security. Rather than just assume everything is fine, it's important to call out deficiencies. Especially when someone is seen as the best at something. Being the best doesn't mean you are good. It just means everyone else is worse.