Always have a plan. Sometimes it is weak-hand/strong-hand. Sometimes it is short range. Sometimes it is ...... Well, you get the point. Ammo is too expensive and my time is too important to me to "just aim for the bull and see what happens".
Of course, there are days for fun with your buddies. These are specifically days when you burn up some ammo and bond with friends. That is important also. But it is a part of the plan!