You write a diary and want it to be seen by those who have expressed interest.
Search and Follow are active.
Edit: Add useful tags. It helps if they have been used many times.
Adding tags editorially by non diarists may be viewed as corrosive.
Adding useful tags is considered helpful. TUs can do that. Tag Librarians have the ability to correct dubious tags. We all make mistakes and my Mother, in particular, cannot remember signing my Certificate of Perfection.