In this episode of the Fallout 4 S.P.E.C.I.A.L PSA, A is for Agility.
Agility allows you to get the most out of VATS and improve your ability to approach and neutralise your foes with a more stealth approach.
Your new found ability also provides improved movement, faster reloading and additional damage to additional targets.
Fallout 4 is due to release on PC, PlayStation 4 and Xbox One on the 10th November 2015.
If you happened to miss the previous PSA’s here is the current list: