I view that guns are one of the few things that the average person can own that appreciate in value. Most real estate does, but it requires a lot of taxes and maintenance. Some vehicles do, but most do not. My parents collected Hummel figurines and plates that they had a boatload of money in...
If anyone questions whether or not a dot will yield increased practical accuracy in a non defensive shooting activity, they should look to those who shoot Bullseye or NRA Precision Pistol. That sport while dwindling away is virtually dominated by red dots and has been for years.