How did we learn to dig =)

Get a dog they said.. and you will be happy at home! This dog's name is Walter.. my brother's dog.. Yes, he very cool,he very are a good, he very is a clever and VERY VERY wily =) As the he left in vacation and asked me sit with him.. these 15 days were in sorrow and in joy..All no matter what, but this dog has no off button.. Walking with him and exhausting him 3 times a day, in the afternoon were the longest and most exhausting walks.. He refused to switch off... Ah maximum on 1-1, 5 hours sleep and ALL!!! This not dog, this a huge muscle =) in district where he lived, he perekapal all) This his a bit distracted and we have become drip every day =) Can dig from 30 until 60 centimeters in depth.. Hunter what can you say =)