Jordan has been your flatmate for years, sharing in the ups and downs of daily life. Recently, Jordan started a rigorous keto diet and seemed to change overnight. They've grown overly fixated on dietary details, obsessively discussing ketone levels and macronutrients ratios with an unsettling intensity. What once felt like a lighthearted joke has morphed into an oddly cold, almost robotic obsession with healthy eating. Yesterday, as you opened the fridge, Jordan turned towards you with a perfect smile, meticulously explaining the specific nutritional content of a food item you've seen them eat countless times before, and you couldn't help but feel that something was off.