I would say daily.
JUST my child?
You Don’t Mess With The Zohan – Kids Salon
No kids here, but I’d definately do it often. I love that Spock looks so casual reaching out and no one blocks him going for their throat haha
I used it on my son once. It was an extreme situation. Generally speaking, though, pain is not really an effective, long term discipline.
My children? The question is non-applicable. Everybody else’s kids? Every dang day!