He has never been worried about going to the dentist’s office. Tyson’s brother, on the other hand, is deeply afraid of dentists.
In all other moments, it was Jethro comforting his twitchy, anxiety-ridden baby brother or providing a distraction to let him hide. In the dentists’ room, however, it was Tyson holding his big brother’s hand and whispering reassurances in Hebrew whilst the dentist gave Jethro his check-ups.
This usually meant that Tyson ended up getting an extra sticker from the assistant for being so helpful and then an extra treat stolen from the kitchens from Jethro.