Watch This Amazing Dog Taking the Ultimate Focus Challenge!

If psychologist Walter Mischel authored “The Marshmallow Test”, fitness athlete Sean Sarantos has his own self control test and he applies it to his dog.

In the following video, you’ll see Clark the dog being tested in the ultimate focus challenge. He was given not just one, two or three treats but 12 pieces of beef.

Will Clark be able to do it? Click the play button below to know if Clark succeeded or not.