You've probably heard the terms "customer avatar" or "buyer persona". They all describe the same thing: a clear picture of your ideal customer, the person who's perfect for your brand and the one you most want more of.
Why personas lead everything
Your avatar guides all of your marketing. Without one, you don't know which keywords to rank for, what your customer is searching for, or increasingly what they're asking AI tools when they go looking for a solution.
You also won't know how to structure your content, which headings to use, or how to present things in a way your customer actually likes to read. Remember, you're always trying to solve their problem or answer their question, and the content you create should be driven by their needs, their pains and the way they like to consume information. That's how you help them understand their problem, see the cost of not solving it, and picture the better future you can help them reach.
How to use your avatars
This applies everywhere, whether you're B2C or B2B, selling a product or a service. You need to know your person.
You only really need one to three core avatars, plus perhaps a few sub-personas. The question to answer is simple: who is your best customer, and how do you help them?
If your customer avatar is everything in your business, then make sure you genuinely know who they are. Sit down for an hour, work through the questions, and you'll end up with a clear document describing exactly who your person is.
Once you know your buyer personas that well, your marketing gets far easier. You'll know exactly how to reach this person, and saying "I can help you" becomes the most natural thing in the world.