7 There are many reasons why I picked this number.
Because its my favorite number, and its the main number in Halo, Halo 2, Halo 3.
It's the jackpot number for slot machines.
The seven Dwarfs, Bashful, Doc, Dopey, Grumpy, Happy, Sleepy and Sneezy.
~My birthday is the 3rd month in the year
~The following 3 months after my birthday has my wifes, oldest daughter, and youngest daughters birthdays in them.
~My lucky number