Rotating News: scheduled recursive actions

Hi all,
I just published a doc to show how to self-call actions recursively within a timer:

It is in the form of a rotating news service, so hopefully also useful for practical purposes.

Sections are commented in terms of functional explanation.

Credits to @Paul_Danyliuk who long ago provided an excellent end-to-end example on how to use the _DELAY() hidden function in his post:

Hope you will enjoy it: feel free to ask for more details and/or if you have suggestions.