The key for me is a lightweight pack especially with my disk and knee damage: Power bars, MREs, and water, Fire starter, Knife and hatchet, flashlight, compass, head lamp, small pot, boots, water proof jacket, hat, gloves, tarp, cord, pistol plus ammunition.
We're on the same page. You can carry the essentials without loading up.
Don't pick a fight with an old man. If he is too old to Fight, he'll just kill you.