Psychology defines such mental processes as “mechanisms that mediate the individual’s reaction to emotional conflicts and to external stressors” (American Psychiatric Association, 2013, p. 819). Defense mechanisms are typically “ordered hierarchically and divided into four categories according to their psychosocial maturity and level of adaptedness” (Fang et al., 2020, p. 2). Questionnaire on Life style index by Robert Plutchik et.al is very useful method to evaluate own 8 defense mechanism.