The process of mystic yoga entails cessation of material activities. Yet the true mystic is not he who performs no duty. A real yogi works according to duty, without attachment to results or a desire for sense gratification. Real yoga entails meeting the Supreme Soul within the heart and following His dictation. This is achieved with the help of a controlled mind. Through knowledge and realization, one becomes unaffected by the dualities of material existence (heat and cold, honor and dishonor, etc.). By regulation of eating, sleeping, work, and recreation, the yogi gains control over his body, mind and activities and becomes steady in his meditation on the transcendent self. Ultimately, he achieves Samadhi, characterized by the ability to relish transcendental pleasure through transcendental sense. The highest yogi is he who always thinks of Krishna, the Supreme Soul