Many nice things are hidden inside other things. Cybernetics are our friends. When driving, you can knock other vehicles off the road and get away with it. If someone dies, they disappear. Money is frequently found lying on the streets.
All shopkeepers carry high-tech weaponry.
If you get mad enough, you can fight even better than normal. If it's on the ground, you should get it. Repulsive, ugly, cannabalistic, evil beings have just as much right to be loved as heroic fighters. The operation of a weapon is a simple and obvious procedure. You never run out of ammunition, just grenades.