I made a video run-thru of the code examples at http://re-bol.com/short_rebol_examples.r
https://youtu.be/lR5Fzv6DP0I
If you'd like to upvote the code examples link on reddit/r/programming:
https://www.reddit.com/r/programming/comments/3od3mz/the_dramatic_simplicity_and_productivity_of_rebol/