Figuring yourself out and your psychology can and should be done not only for solving different problems. It’s just interesting and important to know yourself. I’m serious, it makes life way easier and clearer. Especially when you understand why you sometimes act a certain way, why you behave like that in relationships, why you connect with some people and don’t get along with others at all, what your personality type is, what your attachment style is
https://breeze-wellbeing.com/attachment-style-test/ . About resources, I recommend that test link. That site has a lot of tests for self-understanding and self-discovery, but also many practical materials.