Dropping it like its Hot; Knowledge-Things you shouldn't do once your married?

Now that we've discussed, once you make it hot, how to keep it there in our marriage series, what about the what not to do's of holy matrimony.  How does one stay out of temptations way and avoid the hoe-ish ways of their past.  What things should one reform in there life to fit into the marriage mold.  Is flirting allowed?  Can you talk to or be friends with a single person?  Should you take advise from single folk or let your parents butt in???  Let's start a list! If you got the answers married folk call in and let us know, even if you failed miserably at it call in and let us know what you did, so we can add it to the list!  Be generous! Meow Bitches! Holla!