Excuses For Not Attending / Overwhelmed By Existential Crisis
Ugh, sorry to miss you, but I'm currently experiencing a severe case of Existential Dread.
My cat's existential crisis is more important than attending, and I need to be there for it.
Plus, I'm not sure the meaning of life is worth attending, but the meaninglessness of existence is really weighing on me.
Here's a few more valid excuses, just in case: