I could go on forever about all the reasons your dog might dig or chew but the bottom line is this: They're dogs. They dig. They chew. Sorry, but it's part of their inherent dogness. But those behaviors don't fit in with our lifestyles so...
People often assume Great Danes are as dopey as they look (cheek!) & I always advocate how intelligent our dogs are. They've been easy to train etc etc & Dylan has very quickly learnt tricks all by himself (opening baby gates!). But this pictu...