I really like this information, thanks a lot for the quality post man. I really think that your gold making guidereally get's in detail with with gathering professions.
This is usually how I farm the majority of my money in wow, if you get an add-on called 'routes' you can pre-plan routes and figure out when each node refreshes and the fastest 'route' you can take to make the most money, fastest.
It's nothing too complicated, I actually outline this method in my free gold making guide. As you're reading it you'll figure out the best add-ons and methods to make gold for your own personal playing style - all for free.
Anyways, that's about it, talk soon.
Justin