For 13 to be unlucky would require there to be some kind of cosmic intelligence that counts things that humans count and that also makes certain things happen on certain dates or in certain places according to whether the number 13 'is involved' or not (whatever 'is involved' might mean).
Big plays are such a huge factor in the outcome of games. It is so difficult to go the distance on a defense.
Whatever it is you want to do, take a job in that field. You will learn by experience and, slow and steady, you'll get it done!
For un-subscribe please check the mail footer.