actualy the deer are much more plentiful, and a lil bit bigger than our grandfathers day. theres more and better food for them.
also we(some of us) tend to shoot longer ranges as well. talking to some real old timers a 100yd shot with their 30-30 was highly impressive
There is only one tactical principle which is not subject to change. It is to use the means at hand to inflict the maximum amount of wound, death, and destruction on the enemy in the minimum amount of time."