that's where celebrity numerologi numerologists come in. she's been studying numbers for over two decades. she says each of us have our own life path number which we could always rely on. >> helps us get a sense of our life purpose. you take the full date of birth and reduce it to one digit. >> reporter: to determine your life path number. write down your birth date in number form. say, july 3rd, 1962. and then add the numbers in the sum you get and then add those numbers together, and again. >> a person born on that date is a 1 life path. >> reporter: if 1 is your life path, she says, 1 should definitely be in your lot toe picks. overall, she says, those with life path 5 tend to win the lottery. >> five is the number that says, let's gamble. let's take a chance. >> reporter: perhaps you prefer something more concrete. be a math genius. remember the group portrayed in the movie "21," about a profess is 0or an his star pupils that famously look las vegas casinos. seems like another group of m.i.t. students stumbled upon a winning answer, fig