Q: I am looking for a way to use a branching scenario in my video to make it interactive. Is it possible to do for a person withough special video editing skills?

A: Yes, you can do it with YouTube! The key word is to add annotation to your video. This article will help:  
 http://support.google.com/youtube/bin/answer.py?hl=en&answer=92710

http://www.movements.org/how-to/entry/how-to-make-your-youtube-videos-more-interactive-by-adding-annotations/

Notes

• Annotations appear on standard YouTube players and embedded players.
• Annotations do not appear on custom YouTube chromeless players.
• Annotations do not appear in video playbacks taking place on mobile, tablet and TV devices.