There are 16 types. There is no right or wrong type, and there are no better or worse combinations of types in work or relationships. Each type and each individual bring special gifts. The purpose of learning about type is to help you understand yourself better and to enhance your relationships with others. Each person is unique.
Every man is like every other man, like some other men, like no other man.
You are the final judge of your best-fit type. Type does not explain everything. Human personality is much more complex. Instrument indicate clarity of reporting a particular preference. They do not measure skills or ability or degree of use.