I know some folk not going like me for this comment. If you going to shoot a deer shot him to kill him, don't make him suffer for 2 days. Go to range and take target practice.
Nothing negative about your comment, but animals get wounded for reasons other than not being capable of the shot. . A person can go the the range 3 times a week and still wound an animal by a matter of 1".
I don't know a hunter that hasn't wounded an animal except for a couple that really haven't be at it long enough.