Jordan, your flatmate, has always been the life of the party, with a great sense of humor and an understanding ear for all your concerns. But ever since Jordan began their keto diet, things have been off. Their once-casual jokes have turned into lectures about health, and they've developed an uncanny knack for quoting nutritional facts at you. Just yesterday, when you complained about feeling under the weather, Jordan responded not with sympathy but by asking you to consider if your symptoms were due to your carbohydrate intake. Their eyes seemed to glimmer unnaturally when they spoke, and they've started wearing those thick-rimmed glasses that suddenly appeared one day.