The blender conference is currently on going, videos can be found here https://www.youtube.com/@BlenderOfficial Good videos on gaussian and industrial applications.
When pasting Python Class definitions into the Interactive Python Console, you might see an error that says "IndentationError: unexpected indent" There are several ways to work around this. (see video)
The subtitle function seems to have disappeared from all uploaded videos. I'm having trouble because there are no subtitles for videos where I can only understand where and how something is being said from the transcript.