What better reason to have another?

Me:

Are you going to be a good big sister and help tuck your brother/sister in?

Daughter:

(smile)

Wife:

Will you sing her Twinkle, Twinkle Little Star?

Daughter:

No

Wife:

Will you kiss her goodnight?

Daughter:

No

Me:

Will you punch her in the face?

Daughter:

Yeah......I punch her in the face.