-3) Selling and buying things gives NO experience to Trade. What?
-7) Caravans and bussines are uber-expensive, and in many cases give very low profit (and it is really hard to know which shops give the best ones). Spending 15.000 gold in a shop or caravan just to find that it gives 18 in profits is a keyboard breaker, but I admit that I haven't explored this world in depth, maybe it gets better over time.