Rule #1 - be happy

Rule #2 - They are deer. Another one will be born this year or next. If you shoot the wrong one, the world will keep spinning.

Rule #3 - If you are managing less than 2500 acres, or are at/near the edge of said 2500 acres, that 2 year old may never be seen again on your property. Could get shot by a neighbor, hit by a log truck, or et by coyotes. If you shoot him, he will be replaced quickly, or see rule #2.