Observing REBT discipline it is possible to verify that some irrational mental process produce various level of behavioral problems because every human cognitive task require and use a determinate quantum of “mental energy” used in translating emotion in behavior. It is interesting to focus the attention on the global management of this system. For the scope of this work mental energy is not involved in any caloric value, but a quantic system of level of mental effort for various cognitive or emotional task. Related the literature analyzed it is clear that all functional mental process (mindset kinetics) Produce and imbalance in long term with relevant behavior implication in various settings( social, individual, working, family). In this work the topic is analyzed using a multidisciplinary point of view, psychological, neuroscience, management and other useful.