Author’s practical guidance

A grandparent or babysitter gives treats despite the house's rules

Source named in the book: Division of Responsibility (Satter)

A grandparent handing over a cookie against the house rules is rarely about undermining anyone — it usually comes from love, from a different generation's rules, or from a caregiver who has fewer minutes with the child and wants those minutes to feel good.

Say this now

Option 1
“Grandma has her own rules when you're there, and we have ours here.”

Separates the two households honestly.

Option 2
“I know Grandma said yes. Here, the answer is what we agreed on.”

Confirms the fact without disputing it.

Do this

  • Talk to the adult privately, not in front of the child.
  • Agree on a version of the rule they're actually willing to follow.
  • Let some inconsistency between houses simply exist.
  • Focus your consistency on your own table.
  • Revisit the conversation if the pattern grows rather than settles.

Avoid this

  • Correcting the grandparent in front of the child — turns a caregiver into someone to be managed instead of trusted.
  • Punishing the child for a treat someone else gave — the decision was never theirs to make.
  • Letting it go unaddressed because the conversation feels awkward — the pattern usually continues and grows if nobody names it.
If it repeats

If the mismatch keeps causing real distress at your own table — more bargaining, more testing, not less — that's worth a more direct conversation about frequency, not the treats themselves.

Why the book suggests this

A grandparent handing over a cookie against the house rules is rarely about undermining anyone — it usually comes from love, from a different generation's rules, or from a caregiver who has fewer minutes with the child and wants those minutes to feel good. The child, meanwhile, learns fast that rules travel with the room they're in.

This becomes a real problem only when it teaches a child that the actual rule about sweets is "ask whoever is most likely to say yes." At that point the issue is not the cookie itself but which adult the child has learned to work.

From this collection

Same Words: At the Table

45 prepared situations in this family area.