Some information would help. what type of cooker, what grade of brisket, what kind of fuel, what kind of temperatures, what is your process for preparation... If you provide that information, the help you get will be much better.
Fell all to pieces certainly sounds like overdone, dry is a lot tougher as that could be either.
"perhaps...but then again...maybe not..."
careful there son, those ribs are boiling hot...
(='.'=) Here there be bunnies...
Pacific Rim BBQ
Bob's Brew and Que