my brains dumb orz

why do i feel so threatened when someone likes my special interest??? i was talking to someone on another website (my name there is "#1 falsettos fan ever" bc . funny) and they jokingly (??) said that their friend was actually the biggest falsettos fan .  which like  .  good for him !! falsettos is super good!!!    but idk i jsut felt angry?? threatened?? i know theres no was i am the biggest fan . but idk i dont like thinking abt other people enjoying my special interest more than me .  its weird. im dumb .