This is the way we need to do things.
This is how we’ve always done things.
This is how we’re going to do things now.
You shouldn’t do it that way.
You need to do it this way.
According to… that isn’t the best/easiest/smartest way to do it.
And yet, what has always been working for you continues to work if you’re willing to smile, nod—then close the door and keep doing it.
Ignore the noise and keep going.