For everybody asking for how long it took, you can see his progression in my various other videos. I started training him around 9.5 weeks after he was sufficiently potty trained. Likewise, I get a lot of "just how do I train him" questions. I don't truly have time to do these videos right now. Possibly sooner or later:D.
Boomer has some new techniques to show off. Among the newer ones are moonwalk and bow. I am presently aiming to integrate back, come, and twirl into one command: line dancing.