Match the gift to an existing habit
Useful gadget gifts work best when they slot into something the person already does. A cook gets more from a Thermapen. Someone who loves a cosy bedroom setup gets more from a lamp or projector.
The closer the product fits a habit they already have, the less risky the gift becomes.
Avoid gifts that create work
If a product demands extra effort, takes up too much storage space or relies on a brand-new routine, it stops feeling useful very quickly unless the buyer already wants that exact experience.
That is why some more niche gadgets make brilliant gifts for the right person and terrible gifts for everyone else.
Pick novelty only when novelty is the point
A gumball machine can still be a good gift. It just works best when you are deliberately shopping for fun and not pretending it is something more practical than it is.
Honesty usually leads to better gifting decisions than trying to justify every novelty product as useful.