"There's a loneliness that only exists in one's mind. The loneliest moment in someone's life is when they are watching their whole world fall apart, and all they can do is stare blankly." - F. Scott Fitzgerald
When was the last time you spoke to a stranger? Hold the door for someone with a baby carriage; help someone who is struggling to carry bags to ease his/her burden; compliment someone on his/her outfit. You must make the effort to connect with others even in small ways throughout the day.