What is the worst thing in life?

I just watched a remarkable movie called World’s Greatest Dad, with Robin Williams in the lead role. The movie was written and directed by  Robert ‘Bobcat’ Goldthwait—an American comedian widely known for his high pitch voice during his comedy acts. Here is a little taste:

I used to think the worst thing in life was to end up all alone.
It’s not.
The worst thing in life is ending up with people who make you feel all alone.
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