Your character has been around for awhile (or started in game at an older age), you have seen many things, lived in many places and your background has been Enriched because of it.
Prerequisites: Middle age category or later for your race (35 for humanity), Detailed character background
Benefit: Gain a Trait Slot, and add a trait to it based on your character story
Special 1: The skill cost for the most expensive trait the character possesses is reduced by 50% to a max of 5 points reduced, this overrides any other cost reduction some traits may carry, like the Soldier feat being 8 instead of 10 for some classes would be reduced to 5 instead of 4.
Special 2: This feat does not consume a feat slot.
Special 3: this Feat can be acquired up to three times: Once for Middle age, Once for Old and finally once for Venerable.
Feat Note 1: You may Exceed the Terrain Limit and add a Second Cost 2 Terrain if your character lived his adult life in a different terrain then his or her childhood