I endorse all @Springer’s comments above.
- This method and others exist to undertaken batch actions on your wiki so redesigning is easy, if you need to. Help with this is also available here [Edited with correct link] How to have your code and action it too - batch operations on multiple tiddlers, refactoring your wiki
- Much of this is not necessary if using the relink plugin.
[Edited with correct link] How to have your code and action it too - batch operations on multiple tiddlers, refactoring your wiki