How do I keep my brand consistent everywhere?

Consistency is hard because a brand lives in a hundred hands and a hundred small decisions, most of them made without you in the room. Every email, post, and package is a chance for the brand to drift a little. You are not failing when it wobbles. You are running into the basic fact that a brand is not one thing you control but many things you have to keep aligned. The answer is rarely tighter control over every detail; that does not scale and it wears you out. The answer is a clear, simple core that other people can carry on their own. When everyone touching the brand understands what it stands for and what it never does, they make consistent choices without needing you. Distinctiveness and consistency both flow from that shared, well-understood center. So write it down plainly enough that a new hire could apply it: what the brand sounds like, looks like, and stands for, in a page, not a binder. Give people a few clear rules and the reasoning behind them. A brand held together by shared understanding stays far more consistent than one held together by one exhausted person checking everything.