An Introvert gets his energy from inside himself and needs his own space for 
recharging his batteries. An Introvert is drained by being around people.
I is perceived as a good listener, tends to be shy, likes to share occasions
with a few close friends, doesn't like interruptions, is suspicious if people 
are too complimentary, gets irritated if people repeat what has already been
said. 'I' tends to consider - then speak, An 'I' is reluctant to reveal himself
and may resist taking this test for fear of being exposed, but can complete 
the test in a short time without carefully considering & weighing each 
question. About 25% of the population are type I.