I don't know where he finds the time. But Aaron Wall is always coming up with something. This time it's a hub finder.
Basically you can list yourself and a bunch of your competitors for a term and it finds the sites that have common links for. Play with it for a few minutes and you will be hooked.
On top of that he cornered me for an interview and had the time to write that up too.
I really think he is cloned.