Cognitive FunctionsI first read the Myers and Briggs book about personality types in the 1980s when I was trying to figure out who I was.
Go to the  site and look through their basic information. It is an interactive experience and you will enjoy and learn about SELF from another angle.
The Myers-Briggs process identifies 16 different types – I appreciate their theory and it makes sense to me.
Everything YOU learn has to make sense to YOU – not to me, or your family and friends, but to YOU.
YOU may come across another theory – in your life never settle for one theory – do research so you can become “happy, free, and at peace” with SELF