It shouldn’t be about obtaining money, influence, skills in manipulation, etc. The goal is better understanding and this video gives a good, brief run-down of the difference between introverts and extroverts.
Put on the whole armour of God, that ye may be able to stand against the wiles of the devil. For we wrestle not against flesh and blood, but against principalities, against powers, against the rulers of the darkness of this world, against spiritual wickedness in high places.
Spiritual Wrestlings 