There is much to be said for finding your comic persona. It helps you to anchor your jokes, to offer a consistent perspective, and it gives your audience something to "get" other than a bunch of disconnected jokes and observations. There's nothing inherently wrong with a rag-bag approach, but face it: having an established and readable comic persona is "next level". Below are some top-drawer tips to help you find your comic persona.
But, first, we should emphasise this is not quite character comedy.