The clarity which comes from within us, as a result of inner work, is far more satisfying and effective than a readymade solution from the outside of us, no matter which exalted guru / teaching etc it comes from.
They can only bring your focus to things that THEY, in THEIR experience, have found helpful. By no means does it mean that it would be the same for you.
Going within, armed with curiosity and a determination to be kind to yourself no matter what shows up…to be courageous enough to look at whatever shows up…however rubbishy it is …is way more effective than have someone tell you what your problem is and where your solution lies.