This is the place you can learn the Enchanting ability, which will be a substantial advantage as the game progresses. With the enchanting profession you will be able to wow classic gold disenchant rare items of every level from the Classic game. Then you can also disenchant feeble BoE uncommon items and make a profit from Enchanting Materials at the AH. This can help you rake in some higher prices on specific things that would otherwise end up at the vendors.
Here's an excellent way to make it about problems of limited inventory space in bag and bank. The more stock you can hold the higher your ability to create gold. The mailbox itself can work to hold onto things for you, just mail the items to your Bank Alt and they will remain in the mailbox safe storage till you want them afterwards. Expired mail will be sent back to a Main so you will never have to worry about losing a precious thing within this convenient extra-space. The procedure will have a little cost in postage, but that is barely anything when compared to the benefit of extra storage and also the issues with limited storage.
There's hardly a product on the map that doesn't have some value and you'll be able to take advantage of this fact to your advantage. The gray items can be sold for a gain and the white items are stackable and may be used for crafting. This means that anybody will buy them if you put them up for sale in the Auction House, if the purchase price is correct. If you can not be bothered to perform with auctions and you need to prevent the fees, then you may also simply sell those things in the seller. Some of the items you loot will increase in value over time and this is something to cheap classic wow gold look at when you are handling your storage area.
Update your luggage as quickly as possible