Ok, so I have a taxonomy vocabulary called "topics". All content can be tagged with one or more topics.
Then, users can selected their topics or interest. So, users can also be tagged with one or more topics.
Now I'm trying to display a view that shows all the content that has the same tag as the currently logged in user. Any clue on how I could go about that?
You will need to use advanced settings (context filters and relationships) for this. Try doing this:
Under relationships add:
Under contextual filters add: