the reasons go on and on, but mostly you want to protect your money spent for the trip. also, don’t add meat or any form of animal waste for obvious reasons. do not shoot steel closer than 10 yards. how long do you need to wait until regular hours? this will vary based on your needs and goals. if that's the case, answers to this question will start appearing the following week. and by the way, don’t be too busy to check in on your leader-friends. if they left or refused to do anything with you, it won’t pain you. 