I had a friend send me this article from Yahoo titled "10 things all single people must do" and I thought this had some obvious-and not so obvious tips-that all us single ladies(and some the married ones) should follow.
Here is a little sampling:
Buy something hugely impractical just because you love it
Learn how to take care of yourself
Spend a weekend with a married couple your age
Don't come home all night
read the rest of the list here