I am going to explain what the reptilians job is and the mamalian and neo cortexs job is. The Reptilians job is that it protecs a atomatic brain.It helps blood curculat and the heart beat. It tells the person wethre to fight or flight. flight is when you take off. Fight is when you stay and fight. the mamalians job is to keep the person happy and safe. It controls the memory. it keeps yhe person stay with a rilationship. now the neo cortex job is to make shore you can read. uderstand things, written, sets us apart with animals,our ogerniseation.