Low power allows you to pick up your target faster. Better for close range. Also allows you to shoot with both eyes open. Faster target acquisition. Red dot type "scopes" are great if you don't need magnification.
I used to think scopes were overrated, but then my brother in law and I got into a group of mulies as the light was failing -- he had a scope on his rifle and I didn't. He got his deer, but I couldn't see the front blade reliably enough to take the shot. I've been a scope hunter ever since.
Of course, after a few years of that mentality I hunted whitetails in the woods of Alabama. My son and I jumped three whitetail that exploded out of the brush to our right and bounded off to our left just a few yards away. I snapped my rifle up, but all I saw was tree branches.
There's no solution that works every time. Sometimes you need both.
I am always amazed at the amount of scent control products that exist on the market today. But they are there for a reason. Game animals have incredible noses and if you go out into the field smelling like body odor, summer sausage, gasoline and last night's Miller High Life fiasco you will probably not be punching a tag. Scent control sprays aren't cheap though. On a college student budget I had a serious need to alleviate at least some of my hunting costs. This is why I decided to...