Gift of Gab

Gift of Gab is a companion perk in Fallout 4.

Obtaining
To gain the perk, the Sole Survivor has to reach maximum affinity with Piper.

Effects
The player character gains double the XP value when persuading other people or when discovering new places.

Behind the scenes
The "Gift of Gab" refers to the Irish legend of kissing the Blarney Stone.