Well, that's a tough one. At 14, they're probably starting to develop their own interests and identities, so it's important to choose a gift that shows you recognize and appreciate who they are. Consider their hobbies, passions, and style when selecting a gift. If they like music, consider buying them a new instrument, headphones, or an album by their favorite artist. If they're into sports or fitness, maybe a new piece of equipment, gear, or a membership to a local gym would be a great choice.