Lot's of concepts intertwined here. Mind, body, emotions, intellect... Trading is a mental game, which is based on the understanding of complex phenomena, which requires intellect and is at least assisted by education. It is a psychological game, which means it requires emotional intelligence, self-reflection and mindfulness. All of the above are complimented by the state of one's body. Healthy body, healthy mind. An exercise routine, healthy eating habits, healthy sleeping habits, healthy thought habits... The things we consume in every way - food, water, energy by our surroundings that uplifts us or muffles us, energy by our inner world, built by our thoughts and desires - with those left uncheck having the real possibility of harming us. A fascinating game it is!