I was getting ready to post the same video when I saw you had beaten me to it.
I agree with the author in that IMO Booker is very much a development project. While he has a ton of drive and raw talent, he is way too small and needs to put on 20 - 25 lbs of pure muscle.
He may have a couple of splash plays this year, but I suspect we will start seeing his real ability next year.
+1 He is a project, but the cool thing is that he can help the team to some extent this year in some situations.