Affirm for yourself that you are a success. Affirm that you are successful in getting rid of your clutter. If you are having a hard time getting started, be grateful that you are such a successful clutterer. Who else could have amassed such a collection of stuff?
Our reliance on the validity of a scientific conclusion depends ultimately on a judgment of coherence; and as there can exist no strict criterion for coherence, our judgment of it must always remain a qualitative, nonformal, tacit, personal judgment.