This is what happens

 when you do not monitor the infrequent Posts of your husband!

This is a Sam post from 2008! It is now 2021 & Sam & Kelly

have three kids:

*Their first born is now 16

* Number two kid is 15

* And number three kid is 13! Born in April of 2008, seven months

before Sam says in his post that he & Kelly got married on Nov 28, 2008!