I completely agree - anything mass produced is not going to fall into this category. Also collecting from new is always pretty iffy. But buying used and holding

I completely agree - anything mass produced is not going to fall into this category. Also collecting from new is always pretty iffy. But buying used and holding onto gear for a few years is not going to lose you much money. Definitely do not quit your day job but its not particularly hard to make a little money on the side.