Shake on it, Cancer. Today's full moon activates your third house of dynamic duos, transforming potential platonic pairings into official partnerships. If you've been thinking of collaborating on a creative project or going into business with someone, today's the day to seal the deal. Looking for a new car or bike (motorized or not)? Do your homework, but hold off making it yours until Mercury turns direct on March 17. That way, you greatly reduce your chances of getting a lemon.