uuuh the definition of predisposition is "a liability or tendency to suffer from a particular condition, hold a particular attitude, or act in a particular way" so it's the "inherent/inherited condition" he suffers from where he makes people fall in love with him when they look at him w o his glasses, you can think of it as a "disability" since it challenges his everyday life ( another example would be social class, people born in financially challenged households are most likely to lack savings, for instance) it's an inherent/existing factor that would most likely put you to a certain condition
tf is a predisposition