Eh... I disagree. I've not bought his training but I have been actively fit since I was in highschool and have bought training before. There is value is getting regimens and techniques from really experienced athletes.

Edit: Also, I've been on a 4 day Bukgarian split before and had very good results. If you want proof there is a 30 minute routine that can kick your ass I recommend looking up Ryan Humiston's take on it.