Get this book from your library. There's a disconnect in your social expectations around other people and how you act. Its for teens, so don't be offended I recommend it, but still a good read you'll find useful.
[url=http://books.google.com/books?id=9tPx4qmdrc4C&printsec=frontcover&source=g bs_ge_summary_r&cad=0#v=onepage&q&f=false]How Rude!: The Teenagers' Guide to ... - Google Books[/url]
Second thoughts can generally be amended with judicious action; injudicious actions can seldom be recovered with second thoughts.
--Cyteen by C.J.Cherryh