ReturningCustomer

See: FavouriteProduct, RecentlyViewed, AlreadyHaveFilter, LoginProcess

When designing a web page, think about how or what should be different if that person has bought from your site before.

* Which sections did they buy from?
* Which searches did they try?
* What items have they seen but not bought?
* How much is their average spend?
* What is the AverageGapBetweenVisits (once a year, last month?)
* What is the AverageGapBetweenVisits (once a year, last month?)