Um... is there a question?
Answer:
Dinosaurs coming back and killing me.
Explanation:
This is irrational because dinosaurs will never come back to life (yes i love Jurassic Parks too, but that is impossible).
Spicy food boosts production of feel-good hormones such as serotonin, which help reduce stress, anger and ease depression. Sad or depressed, a chili or two may help boost your mood.
Hope this helps!