PLAY - it's that type of vibration. The fact that it lands on a Saturday helps a lot, even for those who work the weekends.
If you deal with customers, enjoy their company. Bring up conversations that have nothing to do with the product/service you sell. Make them feel welcome.
LAUGH. Tell stories and jokes. Have a good time.
The 3 loves to bring out the child within but it also can bring out the not-so-positive side of the child which centers around tantrums and gossips. 9 will back those attributes up so watch the emotions. Watch your words - 9 can cut pretty deep in that regard.
If things get too heavy, just remember - stop and PLAY, LAUGH, COMEDY DVDS, FUN, EXCITEMENT....