Thank you for taking the time to comment and reflect on this topic. Let's see if I manage to answer your questions in a satisfactory way :)
Since mindfulnes can be adopt as a way of facing our day to day life events the subject here is each one of us. Futher, the post points out precisely the fact that peace (not happiness) is within us and not beyond.
All the best :)
RE: Psychology Addict # 28 | Mindfulness - Acceptance, Awareness & Being Present