They who shall enter into [the] joy [of the Lord] shall know what is going on outside in the outer darkness. . .The saints'. . . knowledge, which shall be great, shall keep them acquainted. . .with the eternal sufferings of the lost.
And introduce an element of cynicism and darkness into it and just realize that we're all vulnerable. We are humans. There is a finite end to this life and we're all going to face it and a little silliness can help.