Mike: well, at least you're supposed to understand what you've said!
For all the rest - the tut is really cool!
I don't want to be any obstrusive, but take a look at my own shark (done in Cinema 4D XL R7, my first attempt at 'organic' modelling).
Keep up the good work, man!
Renderizer
Subdivide and conquer!
Free your mind, and your ass will follow!