It’s not like it was difficult nor a big secret but Cracked has a piece up about quiet folk. Many of which are normally reclusive folk or INTJ’s like myself.
Is it truly such a secret that everyone isn’t the same since it’s common knowledge that what’s good for one person could be bad for another? The existence of allergies, physical deficiencies and differences in learning ability among groups of people should be enough to get rid of assumptions like the one Cracked points out. What are some aspects of yourself that people often get wrong?