跪求the shortcoming of loneliness

1.you will feel lonely
2.no one to talk to
3.be isolated
4.no one to help you when you are in trouble.
5.cook for yourself
6.can not feel you are cared about by others.

1. No friendship.
2. Nobody understands you and your deeds.
3. No chance to learn from the others.
4. Fall behind the others and the time you are living.
5. In particular time, such as being suspected by the police, nobody can give you an evidence of no evil deeds.
6. Don't know what is happening outside and lose many good chance.