Your wife is right. This is one of the reasons why it's unwise to have children. (:
The wisdom of a child. I do believe I must agree with Mrs. P.
I wonder if "put oil in your mouth" refers to the Ayurvedic regime of 'oil pulling' which rids the body of toxins. Clever girl/boy!
All very sound pieces of advice.
But drooling is so much fun. As is doing bad things. Childhood is so conflicted.
Drool and wisdom from the same body: WordPlay's working!