who knows different knower and known he is wise.

Ksetraksetrajnayor evam,antaram jnanacksusa,

bhutaprakrtimpksam ca,ye vidur yanti te param.--33

Those wise minds who understand fully the doer and the deeds.and difference between Field and knower of the field along with their harmonious unity attains salvation.
It is clear in this chapter that who knows difference between nature and self or field and knower of the field he is wise,enlightened,self realized.these words are different but meaning is the same.he has attains his goal.the main problem is this we identify ourselves with body and mind.we do not know that we pure self[sat chit ananda]we come to know this difference in deep meditation.This is a real map of 13chapter in our hand and we can go on journey of the self.my guru st nikka singh ji used to say this chapter is very important.if you can follow this chapter you will easily find your goal of self-realization.

This is the 13th chapter entitled the yoga of the distinction between the field and the knower of the field.