[Tax-chick]

I suppose having a tiny brain means you have no anxieties until it’s too late :-).

[Darksheare]

Or your anxieties overwhelm your ability to properly focus on what you should be anxious about.
“Run! Run! Run! Run! Dig! Dig! Dig! Dig! OMG! OMG! OMG! What am I scared of? I dunno! This scares me! Hey, wazzat?”