Gunderman states that emotional intelligence is a learned and an instinctual skill. These states drive instinctual, motivated behaviors like food consumption. Hypersexuality, hyperphagia, and aggressive outbursts are indicative of disinhibited instinctual drives. Renan believed that racial characteristics were instinctual and deterministic. There is some evidence that this behavior is learned rather than instinctual. Our modern understanding of instinctual behavior in animals owes much to their work. This behavior is not instinctual, it is learned. The result of custom is belief, which is instinctual and much stronger than imagination alone. At this stage there is complete instinctual repose, manifested in unconsciousness. Later, his mind was reduced to an instinctual animal level. Each of the personality types is usually understood as having three "instinctual subtypes". Instinctual, Strategist, Offensive and Defensive wise. Giles reacts strongly to Wren with instant dislike and Mollie with instinctual trust.