Skyrim: unlimited money at the merchants

When you need gold urgently on skyrim and you have the investors perk then this is the way you want to go... Go to warmaidens in whiterun and talk to Ulfberth war-bear. Select the i'd like to make an investment in your business, then select let's see what you can do with this option and exit quickly and store your gold in the bag on the counter before he is finished to talk. Exit bag. Take back your gold after he is done to talk and repeat prosess untill he have as much as you want,then sell some items to him