i think yes... u may say that literally and metaphorically.... man learns from all of his senses.... not just through his rationality and reasoning alone....
you cant just make yourself a more outgoing person, you first need to become comfortable with who you are. You have to teach yourself to let go and not be afraid of what people think about you.
Depends on how you see the world ^ ^. My advice to you is to simply flow with everything life throws at you. and dont try to actually be completely unfeeling. Then youll end up a monster