This little puppy came into the fight with a paper bag. Fear is inherent to all animals of the mammal class and, of course, to us humans. Moreover, it is a necessary emotion. Without fear there will be no instinct of self-preservation, he also teaches us to avoid danger, do not “step on the same rake”.
As usual learn about the world puppies? – All sniff and try on the tooth. So try a little harder to bite mom, and I got her! Once or twice and is in control. Teeth pulled the tablecloth off the table with a crash fell the vase with flowers. Next time, he’s not gonna do it. But all this is not cowardice, but a natural educational process.