It's bad to assume you'll have an anxiety attack.
Kathryn's friends just invited her to go to a skydiving class with them, something she is secretly scared of doing.
Kathryn wants to keep her fears secret.
Kathryn decides she can manage skydiving even though it's scary to her.
Kathryn assumes she will have a complete meltdown if she goes skydiving and tells her friends she already has something else planned.
Kathryn goes skydiving with her friends and ends up loving it and very proud of herself.
Kathryn spends her day home alone feeling like a coward.