Sufficiency means" paripurna " a Sanskrit word . I am full . There is no desire for anything more. Regarding experience once I asked a child eating candy can I have the candy , child took out candy from his mouth and said take, take wholeheartedly. I was paralyzed. I have learnt "to gain somethings in life is to loose it willlngley " life is to Give Not to take . Serve others it's a full time awareness and not part time practice .