1. Pick the number of days you FAP each week
2. Multiply this number by two
3. Add 5
4. Multiply it by 50
5. If you already had your birthday this year, add 1760. If you haven't, add 1759
6. Subtract the four digit number of the year you were born.
7. You should now have a 3 digit number
8. The last two numbers are your age