Sentence with demise?

I was to jump off a 30 metre cliff without any gear I would meet my certain demise.

In most contexts, demise means death. Here's an example:She had no idea that eating the poisoned cotton candy would lead to her demise.

Pizarro singlehandedly organized the demise of the Inca empire.

Easy access to resources for homework answers could mean the demise of real learning in education.

Reading this will cause your demise.