This is a cognitive model for the 21st Century – the Mercury Model. Easily identifying and accurately describing how each mind ticks, it reveals personal mental strengths and how to capitalize on them, how to converse with others to ease relationship tensions.It can improve learning and kick-start mutually respectful communication with people of all ages, both genders, from any culture, on any topic, in any situation – from classrooms and living rooms, to boardrooms and bar rooms. It works!