What to get someone who has everything
The phrase usually means the person buys what they need and claims they want nothing. It is rarely true in the absolute sense. It more often means they have no obvious gaps and they are not the type to drop hints.
The gifts that still land in these cases tend to share a few qualities. They are small enough that the recipient would not have bought them for themselves. They are consumable or replaceable so they do not add to the burden of ownership. They connect to a current interest rather than an old one the giver remembers. Or they remove a small, recurring friction the recipient has simply lived with.
A questionnaire surfaces exactly these details without requiring the recipient to perform "I want nothing" politeness in conversation. Favorite scents that have changed. The book they keep meaning to read but will not buy in hardcover for themselves. The particular tea or coffee they would actually finish. The small tool or supply that would make a hobby easier this month rather than last year.
You can see the questions that pull this kind of information on the 12-question gift questionnaire template page. They are ordinary questions a considerate friend might ask over time, only captured so the answers can be turned into something concrete.
imparted removes the time between the answers and the shortlist. The recipient fills out the questionnaire once. The answers live in your circle. Every future occasion begins with a fresh shortlist already shaped to what they said they like and the amount you chose to spend. No re-asking. No guessing from an outdated mental list.
The person who "has everything" is usually the person whose current preferences are the hardest to track from the outside. Direct answers make the tracking unnecessary.