In reference to the Logos Credit those who spend more than $5,000 have an "unlimited" earning potential.
http://www.logos.com/christmas
However, Logos only has a finite number of resources and none can be purchased twice. Technically, there really isn't a true "unlimited" earning potential.
Note: Tongue-in-cheek
Edit: I wonder if anyone has called up Logos and asked to buy everything they have to offer? 'Tis the Season to do so!