Actually, it isn't your limit, you've simply chosen it to be your limit which is fine. Again, it's a personal choice thing.
What we shoot as for cartridge and bullet choice makes up the vast majority of conversation on these sites.
How we shoot, as for how we support the gun gets little attention. Most guys are only interested in what they can carry along for support. Again a personal call determined by hunting style. Spot and stalk hunting isn't a reality in PA, mainly for terrain reasons. In other words, it just don't happen there.
Same locations are used year after year, and various improvements are made. A very young kid can easily be taught
To kill a deer at long range with the right platform to shoot from, And many of them do.