Got these people around me whom i've noticed to carry these symptons...
1) talking nonsensical things that is either very unimportant or that doesnt make sense..
2) he or she talks to u without expecting an answer from you
3) relates everything to his/her religion
4) very moody, could be nice and friendly with u one day and aloof the next day
5) very lonely and expects you to always be by his/her side
6) laughs loudly to themselves
7) has no desire to do anything or with anyone
8) no desire to meet anyone
9) basically no desire at all